Home / 2,612,904.28-3,918,348.60-1,015,257.04

Finding the Fourth Proportional to 2,612,904.28, 3,918,348.60 and 1,015,257.04

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Solution

The fourth proportional to 2,612,904.28, 3,918,348.60 and 1,015,257.04 is: 1,522,493.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,904.28 : 3,918,348.60 = 1,015,257.04 : x
  2. Step 2: Convert to fraction form
    2,612,904.28/3,918,348.60 = 1,015,257.04/x
  3. Step 3: Cross multiply
    2,612,904.28x = 3,918,348.60 × 1,015,257.04
  4. Step 4: Simplify right side
    2,612,904.28x = 3,978,131,001,324.14
  5. Step 5: Solve for x
    x = 3,978,131,001,324.14/2,612,904.28
  6. Step 6: Final answer
    x = 1,522,493.97

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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.