Home / 3,437,793.28-5,177,256.23-3,131,342.74

Finding the Fourth Proportional to 3,437,793.28, 5,177,256.23 and 3,131,342.74

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Solution

The fourth proportional to 3,437,793.28, 5,177,256.23 and 3,131,342.74 is: 4,715,747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,793.28 : 5,177,256.23 = 3,131,342.74 : x
  2. Step 2: Convert to fraction form
    3,437,793.28/5,177,256.23 = 3,131,342.74/x
  3. Step 3: Cross multiply
    3,437,793.28x = 5,177,256.23 × 3,131,342.74
  4. Step 4: Simplify right side
    3,437,793.28x = 16,211,763,708,930.27
  5. Step 5: Solve for x
    x = 16,211,763,708,930.27/3,437,793.28
  6. Step 6: Final answer
    x = 4,715,747.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.