Finding the Fourth Proportional to 5,200,614.08, 7,799,523.36 and 1,834,377.92
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Solution
The fourth proportional to 5,200,614.08, 7,799,523.36 and 1,834,377.92 is: 2,751,073.86
Step by Step Solution
- Step 1: Write the proportion equation
5,200,614.08 : 7,799,523.36 = 1,834,377.92 : x - Step 2: Convert to fraction form
5,200,614.08/7,799,523.36 = 1,834,377.92/x - Step 3: Cross multiply
5,200,614.08x = 7,799,523.36 × 1,834,377.92 - Step 4: Simplify right side
5,200,614.08x = 14,307,273,438,108.21 - Step 5: Solve for x
x = 14,307,273,438,108.21/5,200,614.08 - Step 6: Final answer
x = 2,751,073.86
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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.