Home / 3,650,816.88-5,476,234.56-1,491,841.92

Finding the Fourth Proportional to 3,650,816.88, 5,476,234.56 and 1,491,841.92

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Solution

The fourth proportional to 3,650,816.88, 5,476,234.56 and 1,491,841.92 is: 2,237,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,816.88 : 5,476,234.56 = 1,491,841.92 : x
  2. Step 2: Convert to fraction form
    3,650,816.88/5,476,234.56 = 1,491,841.92/x
  3. Step 3: Cross multiply
    3,650,816.88x = 5,476,234.56 × 1,491,841.92
  4. Step 4: Simplify right side
    3,650,816.88x = 8,169,676,280,360.75
  5. Step 5: Solve for x
    x = 8,169,676,280,360.75/3,650,816.88
  6. Step 6: Final answer
    x = 2,237,766.66

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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.