Home / 3,943,468.92-5,442,003.51-2,132,632.92

Finding the Fourth Proportional to 3,943,468.92, 5,442,003.51 and 2,132,632.92

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Solution

The fourth proportional to 3,943,468.92, 5,442,003.51 and 2,132,632.92 is: 2,943,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,468.92 : 5,442,003.51 = 2,132,632.92 : x
  2. Step 2: Convert to fraction form
    3,943,468.92/5,442,003.51 = 2,132,632.92/x
  3. Step 3: Cross multiply
    3,943,468.92x = 5,442,003.51 × 2,132,632.92
  4. Step 4: Simplify right side
    3,943,468.92x = 11,605,795,864,586.44
  5. Step 5: Solve for x
    x = 11,605,795,864,586.44/3,943,468.92
  6. Step 6: Final answer
    x = 2,943,042.30

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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.