Home / 3,653,721.36-5,042,098.32-2,022,131.88

Finding the Fourth Proportional to 3,653,721.36, 5,042,098.32 and 2,022,131.88

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Solution

The fourth proportional to 3,653,721.36, 5,042,098.32 and 2,022,131.88 is: 2,790,521.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,721.36 : 5,042,098.32 = 2,022,131.88 : x
  2. Step 2: Convert to fraction form
    3,653,721.36/5,042,098.32 = 2,022,131.88/x
  3. Step 3: Cross multiply
    3,653,721.36x = 5,042,098.32 × 2,022,131.88
  4. Step 4: Simplify right side
    3,653,721.36x = 10,195,787,754,966.44
  5. Step 5: Solve for x
    x = 10,195,787,754,966.44/3,653,721.36
  6. Step 6: Final answer
    x = 2,790,521.43

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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.