Home / 4,067,857.92-5,639,362.56-3,852,151.68

Finding the Fourth Proportional to 4,067,857.92, 5,639,362.56 and 3,852,151.68

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Solution

The fourth proportional to 4,067,857.92, 5,639,362.56 and 3,852,151.68 is: 5,340,324.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,857.92 : 5,639,362.56 = 3,852,151.68 : x
  2. Step 2: Convert to fraction form
    4,067,857.92/5,639,362.56 = 3,852,151.68/x
  3. Step 3: Cross multiply
    4,067,857.92x = 5,639,362.56 × 3,852,151.68
  4. Step 4: Simplify right side
    4,067,857.92x = 21,723,679,959,633.10
  5. Step 5: Solve for x
    x = 21,723,679,959,633.10/4,067,857.92
  6. Step 6: Final answer
    x = 5,340,324.17

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.