Home / 2,001,446.22-3,002,175.43-485,123.20

Finding the Fourth Proportional to 2,001,446.22, 3,002,175.43 and 485,123.20

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Solution

The fourth proportional to 2,001,446.22, 3,002,175.43 and 485,123.20 is: 727,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,446.22 : 3,002,175.43 = 485,123.20 : x
  2. Step 2: Convert to fraction form
    2,001,446.22/3,002,175.43 = 485,123.20/x
  3. Step 3: Cross multiply
    2,001,446.22x = 3,002,175.43 × 485,123.20
  4. Step 4: Simplify right side
    2,001,446.22x = 1,456,424,951,562.98
  5. Step 5: Solve for x
    x = 1,456,424,951,562.98/2,001,446.22
  6. Step 6: Final answer
    x = 727,686.28

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Double scale
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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.