Home / 4,138,017.60-6,193,029.60-3,634,132.80

Finding the Fourth Proportional to 4,138,017.60, 6,193,029.60 and 3,634,132.80

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Solution

The fourth proportional to 4,138,017.60, 6,193,029.60 and 3,634,132.80 is: 5,438,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,017.60 : 6,193,029.60 = 3,634,132.80 : x
  2. Step 2: Convert to fraction form
    4,138,017.60/6,193,029.60 = 3,634,132.80/x
  3. Step 3: Cross multiply
    4,138,017.60x = 6,193,029.60 × 3,634,132.80
  4. Step 4: Simplify right side
    4,138,017.60x = 22,506,292,000,730.88
  5. Step 5: Solve for x
    x = 22,506,292,000,730.88/4,138,017.60
  6. Step 6: Final answer
    x = 5,438,906.78

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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.