Charlotte is saving money and plans on making monthly contributions into an account earning an annual interest rate of 3%compounded monthly. If Charlotte would like to end up with $61,000 after 9 years, how much does she need to contribute to the account every month, 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. Charlotte is saving money and plans on making monthly contributions into an account earning an annual interest rate of 3% compounded monthly. If Charlotte would like to end up with $61,000 after 9 years, how much does she need to contribute to the account every month, 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) = $61,000n (number of periods) = 9 years ∗12 months/year = 108 monthsi (interest rate per period) = 3% per year / 12 months = $61,0000
Substitute Values into Formula: Substitute the given values into the formula.A=d×(i(1+i)n−1)$61,000=d×(0.03/12(1+0.03/12)108−1)
Calculate Value Inside Parentheses: Calculate the value inside the parentheses (1+i)n.(1+120.03)108=(1+0.0025)108
Calculate Value of (1+i)n: Calculate the value of (1+i)n.(1+0.0025)108≈1.349858807576003
Calculate Numerator of Formula: Calculate the numerator of the formula (((1+i)n−1). 1.349858807576003−1≈0.349858807576003
Calculate Denominator of Formula: Calculate the denominator of the formula (i). 120.03=0.0025
Calculate Entire Fraction: Calculate the entire fraction of the formula (i(1+i)n−1). 0.00250.349858807576003≈139.9435230304012
Solve for d: Solve for d (the amount invested at the end of each period).$61,000=d×139.9435230304012d=139.9435230304012$61,000
Calculate Value of d: Calculate the value of d.d≈$61,000/139.9435230304012≈$435.62