Home / 2,722,294.02-4,083,129.72-727,905.54

Finding the Fourth Proportional to 2,722,294.02, 4,083,129.72 and 727,905.54

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Solution

The fourth proportional to 2,722,294.02, 4,083,129.72 and 727,905.54 is: 1,091,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,294.02 : 4,083,129.72 = 727,905.54 : x
  2. Step 2: Convert to fraction form
    2,722,294.02/4,083,129.72 = 727,905.54/x
  3. Step 3: Cross multiply
    2,722,294.02x = 4,083,129.72 × 727,905.54
  4. Step 4: Simplify right side
    2,722,294.02x = 2,972,132,743,726.65
  5. Step 5: Solve for x
    x = 2,972,132,743,726.65/2,722,294.02
  6. Step 6: Final answer
    x = 1,091,775.07

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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.