Home / 2,001,488.32-3,002,257.86-653,640.22

Finding the Fourth Proportional to 2,001,488.32, 3,002,257.86 and 653,640.22

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Solution

The fourth proportional to 2,001,488.32, 3,002,257.86 and 653,640.22 is: 980,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,488.32 : 3,002,257.86 = 653,640.22 : x
  2. Step 2: Convert to fraction form
    2,001,488.32/3,002,257.86 = 653,640.22/x
  3. Step 3: Cross multiply
    2,001,488.32x = 3,002,257.86 × 653,640.22
  4. Step 4: Simplify right side
    2,001,488.32x = 1,962,396,488,107.13
  5. Step 5: Solve for x
    x = 1,962,396,488,107.13/2,001,488.32
  6. Step 6: Final answer
    x = 980,468.62

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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.