Home / 2,325,836.21-3,488,754.53-728,523.86

Finding the Fourth Proportional to 2,325,836.21, 3,488,754.53 and 728,523.86

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Solution

The fourth proportional to 2,325,836.21, 3,488,754.53 and 728,523.86 is: 1,092,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,836.21 : 3,488,754.53 = 728,523.86 : x
  2. Step 2: Convert to fraction form
    2,325,836.21/3,488,754.53 = 728,523.86/x
  3. Step 3: Cross multiply
    2,325,836.21x = 3,488,754.53 × 728,523.86
  4. Step 4: Simplify right side
    2,325,836.21x = 2,541,640,901,165.62
  5. Step 5: Solve for x
    x = 2,541,640,901,165.62/2,325,836.21
  6. Step 6: Final answer
    x = 1,092,785.85

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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.