Finding the Fourth Proportional to 5,656,695.72, 8,485,121.40 and 1,613,184
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Solution
The fourth proportional to 5,656,695.72, 8,485,121.40 and 1,613,184 is: 2,419,798.19
Step by Step Solution
- Step 1: Write the proportion equation
5,656,695.72 : 8,485,121.40 = 1,613,184 : x - Step 2: Convert to fraction form
5,656,695.72/8,485,121.40 = 1,613,184/x - Step 3: Cross multiply
5,656,695.72x = 8,485,121.40 × 1,613,184 - Step 4: Simplify right side
5,656,695.72x = 13,688,062,080,537.60 - Step 5: Solve for x
x = 13,688,062,080,537.60/5,656,695.72 - Step 6: Final answer
x = 2,419,798.19
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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.