Home / 2,197,115.20-3,294,468.71-680,377.06

Finding the Fourth Proportional to 2,197,115.20, 3,294,468.71 and 680,377.06

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Solution

The fourth proportional to 2,197,115.20, 3,294,468.71 and 680,377.06 is: 1,020,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,115.20 : 3,294,468.71 = 680,377.06 : x
  2. Step 2: Convert to fraction form
    2,197,115.20/3,294,468.71 = 680,377.06/x
  3. Step 3: Cross multiply
    2,197,115.20x = 3,294,468.71 × 680,377.06
  4. Step 4: Simplify right side
    2,197,115.20x = 2,241,480,915,297.56
  5. Step 5: Solve for x
    x = 2,241,480,915,297.56/2,197,115.20
  6. Step 6: Final answer
    x = 1,020,192.71

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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.