Home / 3,442,001.57-5,162,143.92-1,012,671.38

Finding the Fourth Proportional to 3,442,001.57, 5,162,143.92 and 1,012,671.38

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Solution

The fourth proportional to 3,442,001.57, 5,162,143.92 and 1,012,671.38 is: 1,518,754.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,001.57 : 5,162,143.92 = 1,012,671.38 : x
  2. Step 2: Convert to fraction form
    3,442,001.57/5,162,143.92 = 1,012,671.38/x
  3. Step 3: Cross multiply
    3,442,001.57x = 5,162,143.92 × 1,012,671.38
  4. Step 4: Simplify right side
    3,442,001.57x = 5,227,555,391,787.97
  5. Step 5: Solve for x
    x = 5,227,555,391,787.97/3,442,001.57
  6. Step 6: Final answer
    x = 1,518,754.50

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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.