Home / 3,711,037.96-5,121,108.48-2,057,115.61

Finding the Fourth Proportional to 3,711,037.96, 5,121,108.48 and 2,057,115.61

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Solution

The fourth proportional to 3,711,037.96, 5,121,108.48 and 2,057,115.61 is: 2,838,750.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,037.96 : 5,121,108.48 = 2,057,115.61 : x
  2. Step 2: Convert to fraction form
    3,711,037.96/5,121,108.48 = 2,057,115.61/x
  3. Step 3: Cross multiply
    3,711,037.96x = 5,121,108.48 × 2,057,115.61
  4. Step 4: Simplify right side
    3,711,037.96x = 10,534,712,194,711.38
  5. Step 5: Solve for x
    x = 10,534,712,194,711.38/3,711,037.96
  6. Step 6: Final answer
    x = 2,838,750.86

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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.