Home / 3,901,092.74-5,384,589.92-2,269,815.21

Finding the Fourth Proportional to 3,901,092.74, 5,384,589.92 and 2,269,815.21

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Solution

The fourth proportional to 3,901,092.74, 5,384,589.92 and 2,269,815.21 is: 3,132,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,092.74 : 5,384,589.92 = 2,269,815.21 : x
  2. Step 2: Convert to fraction form
    3,901,092.74/5,384,589.92 = 2,269,815.21/x
  3. Step 3: Cross multiply
    3,901,092.74x = 5,384,589.92 × 2,269,815.21
  4. Step 4: Simplify right side
    3,901,092.74x = 12,222,024,097,191.41
  5. Step 5: Solve for x
    x = 12,222,024,097,191.41/3,901,092.74
  6. Step 6: Final answer
    x = 3,132,974.51

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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.