Finding the Fourth Proportional to 5,272,134.24, 7,906,651.14 and 2,239,476
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Solution
The fourth proportional to 5,272,134.24, 7,906,651.14 and 2,239,476 is: 3,358,555.50
Step by Step Solution
- Step 1: Write the proportion equation
5,272,134.24 : 7,906,651.14 = 2,239,476 : x - Step 2: Convert to fraction form
5,272,134.24/7,906,651.14 = 2,239,476/x - Step 3: Cross multiply
5,272,134.24x = 7,906,651.14 × 2,239,476 - Step 4: Simplify right side
5,272,134.24x = 17,706,755,468,402.64 - Step 5: Solve for x
x = 17,706,755,468,402.64/5,272,134.24 - Step 6: Final answer
x = 3,358,555.50
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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.