Home / 2,722,305.65-4,083,147.43-727,917.17

Finding the Fourth Proportional to 2,722,305.65, 4,083,147.43 and 727,917.17

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Solution

The fourth proportional to 2,722,305.65, 4,083,147.43 and 727,917.17 is: 1,091,792.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,305.65 : 4,083,147.43 = 727,917.17 : x
  2. Step 2: Convert to fraction form
    2,722,305.65/4,083,147.43 = 727,917.17/x
  3. Step 3: Cross multiply
    2,722,305.65x = 4,083,147.43 × 727,917.17
  4. Step 4: Simplify right side
    2,722,305.65x = 2,972,193,099,702.84
  5. Step 5: Solve for x
    x = 2,972,193,099,702.84/2,722,305.65
  6. Step 6: Final answer
    x = 1,091,792.58

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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.