Home / 5,397,174.90-7,448,083.92-2,949,785.82

Finding the Fourth Proportional to 5,397,174.90, 7,448,083.92 and 2,949,785.82

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Solution

The fourth proportional to 5,397,174.90, 7,448,083.92 and 2,949,785.82 is: 4,070,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,174.90 : 7,448,083.92 = 2,949,785.82 : x
  2. Step 2: Convert to fraction form
    5,397,174.90/7,448,083.92 = 2,949,785.82/x
  3. Step 3: Cross multiply
    5,397,174.90x = 7,448,083.92 × 2,949,785.82
  4. Step 4: Simplify right side
    5,397,174.90x = 21,970,252,333,386.01
  5. Step 5: Solve for x
    x = 21,970,252,333,386.01/5,397,174.90
  6. Step 6: Final answer
    x = 4,070,694.90

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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.