Home / 3,743,721.34-5,165,891.10-2,112,033.44

Finding the Fourth Proportional to 3,743,721.34, 5,165,891.10 and 2,112,033.44

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Solution

The fourth proportional to 3,743,721.34, 5,165,891.10 and 2,112,033.44 is: 2,914,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,721.34 : 5,165,891.10 = 2,112,033.44 : x
  2. Step 2: Convert to fraction form
    3,743,721.34/5,165,891.10 = 2,112,033.44/x
  3. Step 3: Cross multiply
    3,743,721.34x = 5,165,891.10 × 2,112,033.44
  4. Step 4: Simplify right side
    3,743,721.34x = 10,910,534,750,598.38
  5. Step 5: Solve for x
    x = 10,910,534,750,598.38/3,743,721.34
  6. Step 6: Final answer
    x = 2,914,355.47

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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.