Home / 3,844,021.38-5,304,860.21-2,125,252.61

Finding the Fourth Proportional to 3,844,021.38, 5,304,860.21 and 2,125,252.61

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Solution

The fourth proportional to 3,844,021.38, 5,304,860.21 and 2,125,252.61 is: 2,932,909.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844,021.38 : 5,304,860.21 = 2,125,252.61 : x
  2. Step 2: Convert to fraction form
    3,844,021.38/5,304,860.21 = 2,125,252.61/x
  3. Step 3: Cross multiply
    3,844,021.38x = 5,304,860.21 × 2,125,252.61
  4. Step 4: Simplify right side
    3,844,021.38x = 11,274,168,005,669.71
  5. Step 5: Solve for x
    x = 11,274,168,005,669.71/3,844,021.38
  6. Step 6: Final answer
    x = 2,932,909.81

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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.