Home / 4,132,001.10-6,198,001.65-3,187,217.10

Finding the Fourth Proportional to 4,132,001.10, 6,198,001.65 and 3,187,217.10

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Solution

The fourth proportional to 4,132,001.10, 6,198,001.65 and 3,187,217.10 is: 4,780,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,001.10 : 6,198,001.65 = 3,187,217.10 : x
  2. Step 2: Convert to fraction form
    4,132,001.10/6,198,001.65 = 3,187,217.10/x
  3. Step 3: Cross multiply
    4,132,001.10x = 6,198,001.65 × 3,187,217.10
  4. Step 4: Simplify right side
    4,132,001.10x = 19,754,376,844,708.21
  5. Step 5: Solve for x
    x = 19,754,376,844,708.21/4,132,001.10
  6. Step 6: Final answer
    x = 4,780,825.65

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Double scale
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Similar ratio
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1.5x scale

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.