Finding the Fourth Proportional to 6,461,581.95, 9,690,505.61 and 2,201,655.87
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Solution
The fourth proportional to 6,461,581.95, 9,690,505.61 and 2,201,655.87 is: 3,301,847.55
Step by Step Solution
- Step 1: Write the proportion equation
6,461,581.95 : 9,690,505.61 = 2,201,655.87 : x - Step 2: Convert to fraction form
6,461,581.95/9,690,505.61 = 2,201,655.87/x - Step 3: Cross multiply
6,461,581.95x = 9,690,505.61 × 2,201,655.87 - Step 4: Simplify right side
6,461,581.95x = 21,335,158,548,516.15 - Step 5: Solve for x
x = 21,335,158,548,516.15/6,461,581.95 - Step 6: Final answer
x = 3,301,847.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.