Home / 2,392,966.82-3,302,304.46-1,305,261.78

Finding the Fourth Proportional to 2,392,966.82, 3,302,304.46 and 1,305,261.78

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Solution

The fourth proportional to 2,392,966.82, 3,302,304.46 and 1,305,261.78 is: 1,801,266.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,966.82 : 3,302,304.46 = 1,305,261.78 : x
  2. Step 2: Convert to fraction form
    2,392,966.82/3,302,304.46 = 1,305,261.78/x
  3. Step 3: Cross multiply
    2,392,966.82x = 3,302,304.46 × 1,305,261.78
  4. Step 4: Simplify right side
    2,392,966.82x = 4,310,371,797,561.54
  5. Step 5: Solve for x
    x = 4,310,371,797,561.54/2,392,966.82
  6. Step 6: Final answer
    x = 1,801,266.85

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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.