Home / 3,418,251.52-5,122,892.16-2,515,467.52

Finding the Fourth Proportional to 3,418,251.52, 5,122,892.16 and 2,515,467.52

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Solution

The fourth proportional to 3,418,251.52, 5,122,892.16 and 2,515,467.52 is: 3,769,900.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,251.52 : 5,122,892.16 = 2,515,467.52 : x
  2. Step 2: Convert to fraction form
    3,418,251.52/5,122,892.16 = 2,515,467.52/x
  3. Step 3: Cross multiply
    3,418,251.52x = 5,122,892.16 × 2,515,467.52
  4. Step 4: Simplify right side
    3,418,251.52x = 12,886,468,836,942.64
  5. Step 5: Solve for x
    x = 12,886,468,836,942.64/3,418,251.52
  6. Step 6: Final answer
    x = 3,769,900.71

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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.