Home / 2,002,144.48-3,002,589.24-653,999.92

Finding the Fourth Proportional to 2,002,144.48, 3,002,589.24 and 653,999.92

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Solution

The fourth proportional to 2,002,144.48, 3,002,589.24 and 653,999.92 is: 980,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,144.48 : 3,002,589.24 = 653,999.92 : x
  2. Step 2: Convert to fraction form
    2,002,144.48/3,002,589.24 = 653,999.92/x
  3. Step 3: Cross multiply
    2,002,144.48x = 3,002,589.24 × 653,999.92
  4. Step 4: Simplify right side
    2,002,144.48x = 1,963,693,122,752.86
  5. Step 5: Solve for x
    x = 1,963,693,122,752.86/2,002,144.48
  6. Step 6: Final answer
    x = 980,794.91

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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.