Home / 3,718,299.68-5,135,930.56-3,067,284.80

Finding the Fourth Proportional to 3,718,299.68, 5,135,930.56 and 3,067,284.80

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Solution

The fourth proportional to 3,718,299.68, 5,135,930.56 and 3,067,284.80 is: 4,236,711.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,299.68 : 5,135,930.56 = 3,067,284.80 : x
  2. Step 2: Convert to fraction form
    3,718,299.68/5,135,930.56 = 3,067,284.80/x
  3. Step 3: Cross multiply
    3,718,299.68x = 5,135,930.56 × 3,067,284.80
  4. Step 4: Simplify right side
    3,718,299.68x = 15,753,361,740,543.49
  5. Step 5: Solve for x
    x = 15,753,361,740,543.49/3,718,299.68
  6. Step 6: Final answer
    x = 4,236,711.16

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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.