Home / 3,720,796.92-5,134,953.42-2,067,137.82

Finding the Fourth Proportional to 3,720,796.92, 5,134,953.42 and 2,067,137.82

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Solution

The fourth proportional to 3,720,796.92, 5,134,953.42 and 2,067,137.82 is: 2,852,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,796.92 : 5,134,953.42 = 2,067,137.82 : x
  2. Step 2: Convert to fraction form
    3,720,796.92/5,134,953.42 = 2,067,137.82/x
  3. Step 3: Cross multiply
    3,720,796.92x = 5,134,953.42 × 2,067,137.82
  4. Step 4: Simplify right side
    3,720,796.92x = 10,614,656,418,420.34
  5. Step 5: Solve for x
    x = 10,614,656,418,420.34/3,720,796.92
  6. Step 6: Final answer
    x = 2,852,791.12

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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.