Home / 3,947,274.53-5,446,659.07-2,204,729.22

Finding the Fourth Proportional to 3,947,274.53, 5,446,659.07 and 2,204,729.22

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Solution

The fourth proportional to 3,947,274.53, 5,446,659.07 and 2,204,729.22 is: 3,042,202.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,274.53 : 5,446,659.07 = 2,204,729.22 : x
  2. Step 2: Convert to fraction form
    3,947,274.53/5,446,659.07 = 2,204,729.22/x
  3. Step 3: Cross multiply
    3,947,274.53x = 5,446,659.07 × 2,204,729.22
  4. Step 4: Simplify right side
    3,947,274.53x = 12,008,408,403,007.03
  5. Step 5: Solve for x
    x = 12,008,408,403,007.03/3,947,274.53
  6. Step 6: Final answer
    x = 3,042,202.49

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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.