Home / 2,094,481.89-3,142,229.31-728,058.33

Finding the Fourth Proportional to 2,094,481.89, 3,142,229.31 and 728,058.33

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Solution

The fourth proportional to 2,094,481.89, 3,142,229.31 and 728,058.33 is: 1,092,263.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,481.89 : 3,142,229.31 = 728,058.33 : x
  2. Step 2: Convert to fraction form
    2,094,481.89/3,142,229.31 = 728,058.33/x
  3. Step 3: Cross multiply
    2,094,481.89x = 3,142,229.31 × 728,058.33
  4. Step 4: Simplify right side
    2,094,481.89x = 2,287,726,223,915.65
  5. Step 5: Solve for x
    x = 2,287,726,223,915.65/2,094,481.89
  6. Step 6: Final answer
    x = 1,092,263.55

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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.