Home / 2,345,195.32-3,517,755.91-747,747.61

Finding the Fourth Proportional to 2,345,195.32, 3,517,755.91 and 747,747.61

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Solution

The fourth proportional to 2,345,195.32, 3,517,755.91 and 747,747.61 is: 1,121,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,195.32 : 3,517,755.91 = 747,747.61 : x
  2. Step 2: Convert to fraction form
    2,345,195.32/3,517,755.91 = 747,747.61/x
  3. Step 3: Cross multiply
    2,345,195.32x = 3,517,755.91 × 747,747.61
  4. Step 4: Simplify right side
    2,345,195.32x = 2,630,393,574,265.88
  5. Step 5: Solve for x
    x = 2,630,393,574,265.88/2,345,195.32
  6. Step 6: Final answer
    x = 1,121,609.60

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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.