Home / 3,182,792.62-4,392,352.94-1,732,584.72

Finding the Fourth Proportional to 3,182,792.62, 4,392,352.94 and 1,732,584.72

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Solution

The fourth proportional to 3,182,792.62, 4,392,352.94 and 1,732,584.72 is: 2,391,020.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,792.62 : 4,392,352.94 = 1,732,584.72 : x
  2. Step 2: Convert to fraction form
    3,182,792.62/4,392,352.94 = 1,732,584.72/x
  3. Step 3: Cross multiply
    3,182,792.62x = 4,392,352.94 × 1,732,584.72
  4. Step 4: Simplify right side
    3,182,792.62x = 7,610,123,588,691.08
  5. Step 5: Solve for x
    x = 7,610,123,588,691.08/3,182,792.62
  6. Step 6: Final answer
    x = 2,391,020.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.