Finding the Fourth Proportional to 3,753,357.97, 5,178,640.55 and 2,204,124.41
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Solution
The fourth proportional to 3,753,357.97, 5,178,640.55 and 2,204,124.41 is: 3,041,108.29
Step by Step Solution
- Step 1: Write the proportion equation
3,753,357.97 : 5,178,640.55 = 2,204,124.41 : x - Step 2: Convert to fraction form
3,753,357.97/5,178,640.55 = 2,204,124.41/x - Step 3: Cross multiply
3,753,357.97x = 5,178,640.55 × 2,204,124.41 - Step 4: Simplify right side
3,753,357.97x = 11,414,368,035,850.20 - Step 5: Solve for x
x = 11,414,368,035,850.20/3,753,357.97 - Step 6: Final answer
x = 3,041,108.29
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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.