Home / 2,738,549.20-4,108,212.60-845,093.20

Finding the Fourth Proportional to 2,738,549.20, 4,108,212.60 and 845,093.20

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Solution

The fourth proportional to 2,738,549.20, 4,108,212.60 and 845,093.20 is: 1,267,759.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,549.20 : 4,108,212.60 = 845,093.20 : x
  2. Step 2: Convert to fraction form
    2,738,549.20/4,108,212.60 = 845,093.20/x
  3. Step 3: Cross multiply
    2,738,549.20x = 4,108,212.60 × 845,093.20
  4. Step 4: Simplify right side
    2,738,549.20x = 3,471,822,532,414.32
  5. Step 5: Solve for x
    x = 3,471,822,532,414.32/2,738,549.20
  6. Step 6: Final answer
    x = 1,267,759.78

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