Home / 2,754,740.28-4,132,184.22-861,481.68

Finding the Fourth Proportional to 2,754,740.28, 4,132,184.22 and 861,481.68

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Solution

The fourth proportional to 2,754,740.28, 4,132,184.22 and 861,481.68 is: 1,292,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,740.28 : 4,132,184.22 = 861,481.68 : x
  2. Step 2: Convert to fraction form
    2,754,740.28/4,132,184.22 = 861,481.68/x
  3. Step 3: Cross multiply
    2,754,740.28x = 4,132,184.22 × 861,481.68
  4. Step 4: Simplify right side
    2,754,740.28x = 3,559,801,003,915.09
  5. Step 5: Solve for x
    x = 3,559,801,003,915.09/2,754,740.28
  6. Step 6: Final answer
    x = 1,292,245.60

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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.