Home / 4,680,689.20-7,021,033.80-4,149,248.20

Finding the Fourth Proportional to 4,680,689.20, 7,021,033.80 and 4,149,248.20

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Solution

The fourth proportional to 4,680,689.20, 7,021,033.80 and 4,149,248.20 is: 6,223,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,689.20 : 7,021,033.80 = 4,149,248.20 : x
  2. Step 2: Convert to fraction form
    4,680,689.20/7,021,033.80 = 4,149,248.20/x
  3. Step 3: Cross multiply
    4,680,689.20x = 7,021,033.80 × 4,149,248.20
  4. Step 4: Simplify right side
    4,680,689.20x = 29,132,011,856,789.16
  5. Step 5: Solve for x
    x = 29,132,011,856,789.16/4,680,689.20
  6. Step 6: Final answer
    x = 6,223,872.30

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Double scale
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Similar ratio
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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.