Home / 2,198,206.80-3,297,310.20-1,002,464.55

Finding the Fourth Proportional to 2,198,206.80, 3,297,310.20 and 1,002,464.55

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Solution

The fourth proportional to 2,198,206.80, 3,297,310.20 and 1,002,464.55 is: 1,503,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,206.80 : 3,297,310.20 = 1,002,464.55 : x
  2. Step 2: Convert to fraction form
    2,198,206.80/3,297,310.20 = 1,002,464.55/x
  3. Step 3: Cross multiply
    2,198,206.80x = 3,297,310.20 × 1,002,464.55
  4. Step 4: Simplify right side
    2,198,206.80x = 3,305,436,585,853.41
  5. Step 5: Solve for x
    x = 3,305,436,585,853.41/2,198,206.80
  6. Step 6: Final answer
    x = 1,503,696.83

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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.