Home / 2,469,715.62-3,408,121.90-1,367,194.92

Finding the Fourth Proportional to 2,469,715.62, 3,408,121.90 and 1,367,194.92

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Solution

The fourth proportional to 2,469,715.62, 3,408,121.90 and 1,367,194.92 is: 1,886,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,715.62 : 3,408,121.90 = 1,367,194.92 : x
  2. Step 2: Convert to fraction form
    2,469,715.62/3,408,121.90 = 1,367,194.92/x
  3. Step 3: Cross multiply
    2,469,715.62x = 3,408,121.90 × 1,367,194.92
  4. Step 4: Simplify right side
    2,469,715.62x = 4,659,566,948,420.75
  5. Step 5: Solve for x
    x = 4,659,566,948,420.75/2,469,715.62
  6. Step 6: Final answer
    x = 1,886,681.57

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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.