Finding the Fourth Proportional to 3,932,154.92, 5,899,652.57 and 1,373,747.65
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Solution
The fourth proportional to 3,932,154.92, 5,899,652.57 and 1,373,747.65 is: 2,061,117.63
Step by Step Solution
- Step 1: Write the proportion equation
3,932,154.92 : 5,899,652.57 = 1,373,747.65 : x - Step 2: Convert to fraction form
3,932,154.92/5,899,652.57 = 1,373,747.65/x - Step 3: Cross multiply
3,932,154.92x = 5,899,652.57 × 1,373,747.65 - Step 4: Simplify right side
3,932,154.92x = 8,104,633,834,812.14 - Step 5: Solve for x
x = 8,104,633,834,812.14/3,932,154.92 - Step 6: Final answer
x = 2,061,117.63
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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.