Home / 3,682,906.20-5,080,650.33-2,861,488.47

Finding the Fourth Proportional to 3,682,906.20, 5,080,650.33 and 2,861,488.47

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Solution

The fourth proportional to 3,682,906.20, 5,080,650.33 and 2,861,488.47 is: 3,947,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,906.20 : 5,080,650.33 = 2,861,488.47 : x
  2. Step 2: Convert to fraction form
    3,682,906.20/5,080,650.33 = 2,861,488.47/x
  3. Step 3: Cross multiply
    3,682,906.20x = 5,080,650.33 × 2,861,488.47
  4. Step 4: Simplify right side
    3,682,906.20x = 14,538,222,339,396.70
  5. Step 5: Solve for x
    x = 14,538,222,339,396.70/3,682,906.20
  6. Step 6: Final answer
    x = 3,947,486.45

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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.