Home / 4,198,016.97-5,794,055.55-2,628,877.28

Finding the Fourth Proportional to 4,198,016.97, 5,794,055.55 and 2,628,877.28

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Solution

The fourth proportional to 4,198,016.97, 5,794,055.55 and 2,628,877.28 is: 3,628,346.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,016.97 : 5,794,055.55 = 2,628,877.28 : x
  2. Step 2: Convert to fraction form
    4,198,016.97/5,794,055.55 = 2,628,877.28/x
  3. Step 3: Cross multiply
    4,198,016.97x = 5,794,055.55 × 2,628,877.28
  4. Step 4: Simplify right side
    4,198,016.97x = 15,231,860,965,482.62
  5. Step 5: Solve for x
    x = 15,231,860,965,482.62/4,198,016.97
  6. Step 6: Final answer
    x = 3,628,346.69

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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.