Home / 3,167,102.97-4,367,780.11-2,469,556.69

Finding the Fourth Proportional to 3,167,102.97, 4,367,780.11 and 2,469,556.69

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Solution

The fourth proportional to 3,167,102.97, 4,367,780.11 and 2,469,556.69 is: 3,405,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,102.97 : 4,367,780.11 = 2,469,556.69 : x
  2. Step 2: Convert to fraction form
    3,167,102.97/4,367,780.11 = 2,469,556.69/x
  3. Step 3: Cross multiply
    3,167,102.97x = 4,367,780.11 × 2,469,556.69
  4. Step 4: Simplify right side
    3,167,102.97x = 10,786,480,583,266.93
  5. Step 5: Solve for x
    x = 10,786,480,583,266.93/3,167,102.97
  6. Step 6: Final answer
    x = 3,405,787.78

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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.