Home / 3,787,227.97-5,226,503.55-2,239,816.12

Finding the Fourth Proportional to 3,787,227.97, 5,226,503.55 and 2,239,816.12

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Solution

The fourth proportional to 3,787,227.97, 5,226,503.55 and 2,239,816.12 is: 3,091,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,227.97 : 5,226,503.55 = 2,239,816.12 : x
  2. Step 2: Convert to fraction form
    3,787,227.97/5,226,503.55 = 2,239,816.12/x
  3. Step 3: Cross multiply
    3,787,227.97x = 5,226,503.55 × 2,239,816.12
  4. Step 4: Simplify right side
    3,787,227.97x = 11,706,406,876,394.71
  5. Step 5: Solve for x
    x = 11,706,406,876,394.71/3,787,227.97
  6. Step 6: Final answer
    x = 3,091,022.51

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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.