Finding the Fourth Proportional to 4,414,942.20, 6,092,644.14 and 2,579,508.12
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Solution
The fourth proportional to 4,414,942.20, 6,092,644.14 and 2,579,508.12 is: 3,559,735.17
Step by Step Solution
- Step 1: Write the proportion equation
4,414,942.20 : 6,092,644.14 = 2,579,508.12 : x - Step 2: Convert to fraction form
4,414,942.20/6,092,644.14 = 2,579,508.12/x - Step 3: Cross multiply
4,414,942.20x = 6,092,644.14 × 2,579,508.12 - Step 4: Simplify right side
4,414,942.20x = 15,716,025,031,400.42 - Step 5: Solve for x
x = 15,716,025,031,400.42/4,414,942.20 - Step 6: Final answer
x = 3,559,735.17
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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.