Finding the Fourth Proportional to 5,324,294.92, 7,349,034.18 and 3,149,594.08
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Solution
The fourth proportional to 5,324,294.92, 7,349,034.18 and 3,149,594.08 is: 4,347,331.41
Step by Step Solution
- Step 1: Write the proportion equation
5,324,294.92 : 7,349,034.18 = 3,149,594.08 : x - Step 2: Convert to fraction form
5,324,294.92/7,349,034.18 = 3,149,594.08/x - Step 3: Cross multiply
5,324,294.92x = 7,349,034.18 × 3,149,594.08 - Step 4: Simplify right side
5,324,294.92x = 23,146,474,547,045.65 - Step 5: Solve for x
x = 23,146,474,547,045.65/5,324,294.92 - Step 6: Final answer
x = 4,347,331.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.