Home / 2,331,965.52-3,497,242.11-815,365.73

Finding the Fourth Proportional to 2,331,965.52, 3,497,242.11 and 815,365.73

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Solution

The fourth proportional to 2,331,965.52, 3,497,242.11 and 815,365.73 is: 1,222,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,965.52 : 3,497,242.11 = 815,365.73 : x
  2. Step 2: Convert to fraction form
    2,331,965.52/3,497,242.11 = 815,365.73/x
  3. Step 3: Cross multiply
    2,331,965.52x = 3,497,242.11 × 815,365.73
  4. Step 4: Simplify right side
    2,331,965.52x = 2,851,531,348,520.68
  5. Step 5: Solve for x
    x = 2,851,531,348,520.68/2,331,965.52
  6. Step 6: Final answer
    x = 1,222,801.68

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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.