Home / 5,287,067.04-7,296,171.92-2,872,619.04

Finding the Fourth Proportional to 5,287,067.04, 7,296,171.92 and 2,872,619.04

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Solution

The fourth proportional to 5,287,067.04, 7,296,171.92 and 2,872,619.04 is: 3,964,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287,067.04 : 7,296,171.92 = 2,872,619.04 : x
  2. Step 2: Convert to fraction form
    5,287,067.04/7,296,171.92 = 2,872,619.04/x
  3. Step 3: Cross multiply
    5,287,067.04x = 7,296,171.92 × 2,872,619.04
  4. Step 4: Simplify right side
    5,287,067.04x = 20,959,122,376,505.36
  5. Step 5: Solve for x
    x = 20,959,122,376,505.36/5,287,067.04
  6. Step 6: Final answer
    x = 3,964,224.82

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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.