Home / 3,489,339.72-5,234,003.10-1,093,367.88

Finding the Fourth Proportional to 3,489,339.72, 5,234,003.10 and 1,093,367.88

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Solution

The fourth proportional to 3,489,339.72, 5,234,003.10 and 1,093,367.88 is: 1,640,049.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,339.72 : 5,234,003.10 = 1,093,367.88 : x
  2. Step 2: Convert to fraction form
    3,489,339.72/5,234,003.10 = 1,093,367.88/x
  3. Step 3: Cross multiply
    3,489,339.72x = 5,234,003.10 × 1,093,367.88
  4. Step 4: Simplify right side
    3,489,339.72x = 5,722,690,873,360.43
  5. Step 5: Solve for x
    x = 5,722,690,873,360.43/3,489,339.72
  6. Step 6: Final answer
    x = 1,640,049.79

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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.