Home / 2,057,144.88-3,085,920.24-709,129.92

Finding the Fourth Proportional to 2,057,144.88, 3,085,920.24 and 709,129.92

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Solution

The fourth proportional to 2,057,144.88, 3,085,920.24 and 709,129.92 is: 1,063,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,144.88 : 3,085,920.24 = 709,129.92 : x
  2. Step 2: Convert to fraction form
    2,057,144.88/3,085,920.24 = 709,129.92/x
  3. Step 3: Cross multiply
    2,057,144.88x = 3,085,920.24 × 709,129.92
  4. Step 4: Simplify right side
    2,057,144.88x = 2,188,318,372,917.58
  5. Step 5: Solve for x
    x = 2,188,318,372,917.58/2,057,144.88
  6. Step 6: Final answer
    x = 1,063,764.83

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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.