Home / 2,957,768.10-4,434,902.55-1,540,592.10

Finding the Fourth Proportional to 2,957,768.10, 4,434,902.55 and 1,540,592.10

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Solution

The fourth proportional to 2,957,768.10, 4,434,902.55 and 1,540,592.10 is: 2,309,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,768.10 : 4,434,902.55 = 1,540,592.10 : x
  2. Step 2: Convert to fraction form
    2,957,768.10/4,434,902.55 = 1,540,592.10/x
  3. Step 3: Cross multiply
    2,957,768.10x = 4,434,902.55 × 1,540,592.10
  4. Step 4: Simplify right side
    2,957,768.10x = 6,832,375,832,799.86
  5. Step 5: Solve for x
    x = 6,832,375,832,799.86/2,957,768.10
  6. Step 6: Final answer
    x = 2,309,976.85

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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.