Home / 3,857,079.27-5,786,582.19-2,722,058.31

Finding the Fourth Proportional to 3,857,079.27, 5,786,582.19 and 2,722,058.31

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Solution

The fourth proportional to 3,857,079.27, 5,786,582.19 and 2,722,058.31 is: 4,083,767.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,079.27 : 5,786,582.19 = 2,722,058.31 : x
  2. Step 2: Convert to fraction form
    3,857,079.27/5,786,582.19 = 2,722,058.31/x
  3. Step 3: Cross multiply
    3,857,079.27x = 5,786,582.19 × 2,722,058.31
  4. Step 4: Simplify right side
    3,857,079.27x = 15,751,414,136,787.50
  5. Step 5: Solve for x
    x = 15,751,414,136,787.50/3,857,079.27
  6. Step 6: Final answer
    x = 4,083,767.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.