Home / 4,672,843.97-6,448,608.65-2,740,498.25

Finding the Fourth Proportional to 4,672,843.97, 6,448,608.65 and 2,740,498.25

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Solution

The fourth proportional to 4,672,843.97, 6,448,608.65 and 2,740,498.25 is: 3,781,936.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,843.97 : 6,448,608.65 = 2,740,498.25 : x
  2. Step 2: Convert to fraction form
    4,672,843.97/6,448,608.65 = 2,740,498.25/x
  3. Step 3: Cross multiply
    4,672,843.97x = 6,448,608.65 × 2,740,498.25
  4. Step 4: Simplify right side
    4,672,843.97x = 17,672,400,694,868.07
  5. Step 5: Solve for x
    x = 17,672,400,694,868.07/4,672,843.97
  6. Step 6: Final answer
    x = 3,781,936.83

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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.