Home / 2,268,998.25-3,131,217.59-1,250,403

Finding the Fourth Proportional to 2,268,998.25, 3,131,217.59 and 1,250,403

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Solution

The fourth proportional to 2,268,998.25, 3,131,217.59 and 1,250,403 is: 1,725,556.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,998.25 : 3,131,217.59 = 1,250,403 : x
  2. Step 2: Convert to fraction form
    2,268,998.25/3,131,217.59 = 1,250,403/x
  3. Step 3: Cross multiply
    2,268,998.25x = 3,131,217.59 × 1,250,403
  4. Step 4: Simplify right side
    2,268,998.25x = 3,915,283,861,936.76
  5. Step 5: Solve for x
    x = 3,915,283,861,936.76/2,268,998.25
  6. Step 6: Final answer
    x = 1,725,556.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.