Home / 3,469,897.62-4,787,887.41-2,179,824.39

Finding the Fourth Proportional to 3,469,897.62, 4,787,887.41 and 2,179,824.39

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Solution

The fourth proportional to 3,469,897.62, 4,787,887.41 and 2,179,824.39 is: 3,007,798.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,897.62 : 4,787,887.41 = 2,179,824.39 : x
  2. Step 2: Convert to fraction form
    3,469,897.62/4,787,887.41 = 2,179,824.39/x
  3. Step 3: Cross multiply
    3,469,897.62x = 4,787,887.41 × 2,179,824.39
  4. Step 4: Simplify right side
    3,469,897.62x = 10,436,753,752,891.93
  5. Step 5: Solve for x
    x = 10,436,753,752,891.93/3,469,897.62
  6. Step 6: Final answer
    x = 3,007,798.76

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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.