Home / 2,198,207.80-3,297,311.70-1,002,465.55

Finding the Fourth Proportional to 2,198,207.80, 3,297,311.70 and 1,002,465.55

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Solution

The fourth proportional to 2,198,207.80, 3,297,311.70 and 1,002,465.55 is: 1,503,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,207.80 : 3,297,311.70 = 1,002,465.55 : x
  2. Step 2: Convert to fraction form
    2,198,207.80/3,297,311.70 = 1,002,465.55/x
  3. Step 3: Cross multiply
    2,198,207.80x = 3,297,311.70 × 1,002,465.55
  4. Step 4: Simplify right side
    2,198,207.80x = 3,305,441,386,861.94
  5. Step 5: Solve for x
    x = 3,305,441,386,861.94/2,198,207.80
  6. Step 6: Final answer
    x = 1,503,698.33

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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.