Finding the Fourth Proportional to 6,162,577.20, 9,226,151.10 and 3,771,092.70
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Solution
The fourth proportional to 6,162,577.20, 9,226,151.10 and 3,771,092.70 is: 5,645,798.82
Step by Step Solution
- Step 1: Write the proportion equation
6,162,577.20 : 9,226,151.10 = 3,771,092.70 : x - Step 2: Convert to fraction form
6,162,577.20/9,226,151.10 = 3,771,092.70/x - Step 3: Cross multiply
6,162,577.20x = 9,226,151.10 × 3,771,092.70 - Step 4: Simplify right side
6,162,577.20x = 34,792,671,062,306.97 - Step 5: Solve for x
x = 34,792,671,062,306.97/6,162,577.20 - Step 6: Final answer
x = 5,645,798.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.