Home / 2,149,100.10-3,223,650.15-1,519,244.10

Finding the Fourth Proportional to 2,149,100.10, 3,223,650.15 and 1,519,244.10

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Solution

The fourth proportional to 2,149,100.10, 3,223,650.15 and 1,519,244.10 is: 2,278,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,100.10 : 3,223,650.15 = 1,519,244.10 : x
  2. Step 2: Convert to fraction form
    2,149,100.10/3,223,650.15 = 1,519,244.10/x
  3. Step 3: Cross multiply
    2,149,100.10x = 3,223,650.15 × 1,519,244.10
  4. Step 4: Simplify right side
    2,149,100.10x = 4,897,511,470,851.62
  5. Step 5: Solve for x
    x = 4,897,511,470,851.62/2,149,100.10
  6. Step 6: Final answer
    x = 2,278,866.15

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.