Home / 4,627,390.68-6,932,046.42-3,187,819.80

Finding the Fourth Proportional to 4,627,390.68, 6,932,046.42 and 3,187,819.80

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Solution

The fourth proportional to 4,627,390.68, 6,932,046.42 and 3,187,819.80 is: 4,775,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,390.68 : 6,932,046.42 = 3,187,819.80 : x
  2. Step 2: Convert to fraction form
    4,627,390.68/6,932,046.42 = 3,187,819.80/x
  3. Step 3: Cross multiply
    4,627,390.68x = 6,932,046.42 × 3,187,819.80
  4. Step 4: Simplify right side
    4,627,390.68x = 22,098,114,832,195.11
  5. Step 5: Solve for x
    x = 22,098,114,832,195.11/4,627,390.68
  6. Step 6: Final answer
    x = 4,775,502.30

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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.