Home / 3,257,820.60-4,495,793.11-1,807,512.57

Finding the Fourth Proportional to 3,257,820.60, 4,495,793.11 and 1,807,512.57

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Solution

The fourth proportional to 3,257,820.60, 4,495,793.11 and 1,807,512.57 is: 2,494,367.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,820.60 : 4,495,793.11 = 1,807,512.57 : x
  2. Step 2: Convert to fraction form
    3,257,820.60/4,495,793.11 = 1,807,512.57/x
  3. Step 3: Cross multiply
    3,257,820.60x = 4,495,793.11 × 1,807,512.57
  4. Step 4: Simplify right side
    3,257,820.60x = 8,126,202,553,925.61
  5. Step 5: Solve for x
    x = 8,126,202,553,925.61/3,257,820.60
  6. Step 6: Final answer
    x = 2,494,367.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.