Home / 2,247,999.20-3,102,284.16-1,229,469.44

Finding the Fourth Proportional to 2,247,999.20, 3,102,284.16 and 1,229,469.44

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Solution

The fourth proportional to 2,247,999.20, 3,102,284.16 and 1,229,469.44 is: 1,696,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,999.20 : 3,102,284.16 = 1,229,469.44 : x
  2. Step 2: Convert to fraction form
    2,247,999.20/3,102,284.16 = 1,229,469.44/x
  3. Step 3: Cross multiply
    2,247,999.20x = 3,102,284.16 × 1,229,469.44
  4. Step 4: Simplify right side
    2,247,999.20x = 3,814,163,568,916.07
  5. Step 5: Solve for x
    x = 3,814,163,568,916.07/2,247,999.20
  6. Step 6: Final answer
    x = 1,696,692.58

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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.