Nicole is saving money and plans on making quarterly contributions into an account earning an annual interest rate of 3.1% compounded quarterly. If Nicole would like to end up with $31,000 after 11 years, how much does she need to contribute to the account every quarter, to the nearest dollar? Use the following formula to determine your answer.A=d(i(1+i)n−1)A= the future value of the account after n periodsd= the amount invested at the end of each periodi= the interest rate per periodn= the number of periodsAnswer:
Q. Nicole is saving money and plans on making quarterly contributions into an account earning an annual interest rate of 3.1% compounded quarterly. If Nicole would like to end up with $31,000 after 11 years, how much does she need to contribute to the account every quarter, to the nearest dollar? Use the following formula to determine your answer.A=d(i(1+i)n−1)A= the future value of the account after n periodsd= the amount invested at the end of each periodi= the interest rate per periodn= the number of periodsAnswer:
Identify Given Values: Identify the given values from the problem.A (future value of the account) = $31,000i (interest rate per period) = 3.1% annual interest rate compounded quarterly, which is 43.1% per quartern (number of periods) = 11 years ∗4 quarters/year
Convert Annual Interest Rate: Convert the annual interest rate to a quarterly interest rate. i=4 quarters per year3.1% per year=40.031=0.00775 per quarter
Calculate Number of Periods: Calculate the number of periods n.n=11 years×4 quarters/year=44 quarters
Plug Values into Formula: Plug the values into the formula to solve for d (the amount invested at the end of each period).A=d×(i(1+i)n−1)(\newline\)$31,000=d×(0.00775(1+0.00775)44−1)
Calculate Value Inside Parentheses: Calculate the value inside the parentheses.(1+0.00775)44−1= (1.00775)44−1= 1.414477−1= 0.414477
Divide by Interest Rate: Divide the result by the interest rate per period.0.414477/0.00775=53.48361
Solve for d: Solve for d by dividing the future value of the account by the result from Step 6.d=53.48361$31,000d=579.346
Round to Nearest Dollar: Round the result to the nearest dollar. d≈$579