Home / 3,892,630.62-5,371,726.11-2,150,262.51

Finding the Fourth Proportional to 3,892,630.62, 5,371,726.11 and 2,150,262.51

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Solution

The fourth proportional to 3,892,630.62, 5,371,726.11 and 2,150,262.51 is: 2,967,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,630.62 : 5,371,726.11 = 2,150,262.51 : x
  2. Step 2: Convert to fraction form
    3,892,630.62/5,371,726.11 = 2,150,262.51/x
  3. Step 3: Cross multiply
    3,892,630.62x = 5,371,726.11 × 2,150,262.51
  4. Step 4: Simplify right side
    3,892,630.62x = 11,550,621,268,321.13
  5. Step 5: Solve for x
    x = 11,550,621,268,321.13/3,892,630.62
  6. Step 6: Final answer
    x = 2,967,304.73

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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.