Home / 4,752,221.85-7,125,974.46-1,513,337.43

Finding the Fourth Proportional to 4,752,221.85, 7,125,974.46 and 1,513,337.43

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Solution

The fourth proportional to 4,752,221.85, 7,125,974.46 and 1,513,337.43 is: 2,269,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,221.85 : 7,125,974.46 = 1,513,337.43 : x
  2. Step 2: Convert to fraction form
    4,752,221.85/7,125,974.46 = 1,513,337.43/x
  3. Step 3: Cross multiply
    4,752,221.85x = 7,125,974.46 × 1,513,337.43
  4. Step 4: Simplify right side
    4,752,221.85x = 10,784,003,875,542.04
  5. Step 5: Solve for x
    x = 10,784,003,875,542.04/4,752,221.85
  6. Step 6: Final answer
    x = 2,269,255.14

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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.