Home / 5,780,306.62-7,976,716.41-3,201,930.82

Finding the Fourth Proportional to 5,780,306.62, 7,976,716.41 and 3,201,930.82

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Solution

The fourth proportional to 5,780,306.62, 7,976,716.41 and 3,201,930.82 is: 4,418,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,306.62 : 7,976,716.41 = 3,201,930.82 : x
  2. Step 2: Convert to fraction form
    5,780,306.62/7,976,716.41 = 3,201,930.82/x
  3. Step 3: Cross multiply
    5,780,306.62x = 7,976,716.41 × 3,201,930.82
  4. Step 4: Simplify right side
    5,780,306.62x = 25,540,894,115,578.75
  5. Step 5: Solve for x
    x = 25,540,894,115,578.75/5,780,306.62
  6. Step 6: Final answer
    x = 4,418,605.41

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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.