Home / 4,482,750.22-6,723,403.56-1,287,149.56

Finding the Fourth Proportional to 4,482,750.22, 6,723,403.56 and 1,287,149.56

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Solution

The fourth proportional to 4,482,750.22, 6,723,403.56 and 1,287,149.56 is: 1,930,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,750.22 : 6,723,403.56 = 1,287,149.56 : x
  2. Step 2: Convert to fraction form
    4,482,750.22/6,723,403.56 = 1,287,149.56/x
  3. Step 3: Cross multiply
    4,482,750.22x = 6,723,403.56 × 1,287,149.56
  4. Step 4: Simplify right side
    4,482,750.22x = 8,654,025,933,956.43
  5. Step 5: Solve for x
    x = 8,654,025,933,956.43/4,482,750.22
  6. Step 6: Final answer
    x = 1,930,517.10

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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.