Home / 3,192,390.90-4,790,919.15-2,247,606.90

Finding the Fourth Proportional to 3,192,390.90, 4,790,919.15 and 2,247,606.90

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Solution

The fourth proportional to 3,192,390.90, 4,790,919.15 and 2,247,606.90 is: 3,373,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,390.90 : 4,790,919.15 = 2,247,606.90 : x
  2. Step 2: Convert to fraction form
    3,192,390.90/4,790,919.15 = 2,247,606.90/x
  3. Step 3: Cross multiply
    3,192,390.90x = 4,790,919.15 × 2,247,606.90
  4. Step 4: Simplify right side
    3,192,390.90x = 10,768,102,938,882.13
  5. Step 5: Solve for x
    x = 10,768,102,938,882.13/3,192,390.90
  6. Step 6: Final answer
    x = 3,373,052.76

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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.