Home / 3,659,992.12-5,491,294.92-2,223,605.80

Finding the Fourth Proportional to 3,659,992.12, 5,491,294.92 and 2,223,605.80

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Solution

The fourth proportional to 3,659,992.12, 5,491,294.92 and 2,223,605.80 is: 3,336,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,992.12 : 5,491,294.92 = 2,223,605.80 : x
  2. Step 2: Convert to fraction form
    3,659,992.12/5,491,294.92 = 2,223,605.80/x
  3. Step 3: Cross multiply
    3,659,992.12x = 5,491,294.92 × 2,223,605.80
  4. Step 4: Simplify right side
    3,659,992.12x = 12,210,475,233,622.54
  5. Step 5: Solve for x
    x = 12,210,475,233,622.54/3,659,992.12
  6. Step 6: Final answer
    x = 3,336,202.60

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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.