Home / 2,495,287.20-3,741,087.60-998,608.80

Finding the Fourth Proportional to 2,495,287.20, 3,741,087.60 and 998,608.80

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Solution

The fourth proportional to 2,495,287.20, 3,741,087.60 and 998,608.80 is: 1,497,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,287.20 : 3,741,087.60 = 998,608.80 : x
  2. Step 2: Convert to fraction form
    2,495,287.20/3,741,087.60 = 998,608.80/x
  3. Step 3: Cross multiply
    2,495,287.20x = 3,741,087.60 × 998,608.80
  4. Step 4: Simplify right side
    2,495,287.20x = 3,735,882,998,930.88
  5. Step 5: Solve for x
    x = 3,735,882,998,930.88/2,495,287.20
  6. Step 6: Final answer
    x = 1,497,175.56

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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.