Home / 2,305,321.20-3,458,147.87-885,377.27

Finding the Fourth Proportional to 2,305,321.20, 3,458,147.87 and 885,377.27

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Solution

The fourth proportional to 2,305,321.20, 3,458,147.87 and 885,377.27 is: 1,328,129.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,321.20 : 3,458,147.87 = 885,377.27 : x
  2. Step 2: Convert to fraction form
    2,305,321.20/3,458,147.87 = 885,377.27/x
  3. Step 3: Cross multiply
    2,305,321.20x = 3,458,147.87 × 885,377.27
  4. Step 4: Simplify right side
    2,305,321.20x = 3,061,765,531,255.73
  5. Step 5: Solve for x
    x = 3,061,765,531,255.73/2,305,321.20
  6. Step 6: Final answer
    x = 1,328,129.69

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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.