Home / 3,458,992.80-5,188,489.20-2,202,391.20

Finding the Fourth Proportional to 3,458,992.80, 5,188,489.20 and 2,202,391.20

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Solution

The fourth proportional to 3,458,992.80, 5,188,489.20 and 2,202,391.20 is: 3,303,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,992.80 : 5,188,489.20 = 2,202,391.20 : x
  2. Step 2: Convert to fraction form
    3,458,992.80/5,188,489.20 = 2,202,391.20/x
  3. Step 3: Cross multiply
    3,458,992.80x = 5,188,489.20 × 2,202,391.20
  4. Step 4: Simplify right side
    3,458,992.80x = 11,427,082,955,375.04
  5. Step 5: Solve for x
    x = 11,427,082,955,375.04/3,458,992.80
  6. Step 6: Final answer
    x = 3,303,586.80

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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.