Home / 2,304,620.04-3,180,375.14-1,272,127.58

Finding the Fourth Proportional to 2,304,620.04, 3,180,375.14 and 1,272,127.58

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Solution

The fourth proportional to 2,304,620.04, 3,180,375.14 and 1,272,127.58 is: 1,755,535.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,620.04 : 3,180,375.14 = 1,272,127.58 : x
  2. Step 2: Convert to fraction form
    2,304,620.04/3,180,375.14 = 1,272,127.58/x
  3. Step 3: Cross multiply
    2,304,620.04x = 3,180,375.14 × 1,272,127.58
  4. Step 4: Simplify right side
    2,304,620.04x = 4,045,842,930,340.36
  5. Step 5: Solve for x
    x = 4,045,842,930,340.36/2,304,620.04
  6. Step 6: Final answer
    x = 1,755,535.78

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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.