Home / 3,228,899-4,454,993.94-2,247,738.44

Finding the Fourth Proportional to 3,228,899, 4,454,993.94 and 2,247,738.44

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Solution

The fourth proportional to 3,228,899, 4,454,993.94 and 2,247,738.44 is: 3,101,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,899 : 4,454,993.94 = 2,247,738.44 : x
  2. Step 2: Convert to fraction form
    3,228,899/4,454,993.94 = 2,247,738.44/x
  3. Step 3: Cross multiply
    3,228,899x = 4,454,993.94 × 2,247,738.44
  4. Step 4: Simplify right side
    3,228,899x = 10,013,661,128,905.05
  5. Step 5: Solve for x
    x = 10,013,661,128,905.05/3,228,899
  6. Step 6: Final answer
    x = 3,101,261.80

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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.