Home / 3,691,434.96-5,526,429.30-2,149,729.86

Finding the Fourth Proportional to 3,691,434.96, 5,526,429.30 and 2,149,729.86

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Solution

The fourth proportional to 3,691,434.96, 5,526,429.30 and 2,149,729.86 is: 3,218,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,434.96 : 5,526,429.30 = 2,149,729.86 : x
  2. Step 2: Convert to fraction form
    3,691,434.96/5,526,429.30 = 2,149,729.86/x
  3. Step 3: Cross multiply
    3,691,434.96x = 5,526,429.30 × 2,149,729.86
  4. Step 4: Simplify right side
    3,691,434.96x = 11,880,330,085,388.90
  5. Step 5: Solve for x
    x = 11,880,330,085,388.90/3,691,434.96
  6. Step 6: Final answer
    x = 3,218,350.10

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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.