Home / 5,259,321.55-7,890,458.55-2,563,734.70

Finding the Fourth Proportional to 5,259,321.55, 7,890,458.55 and 2,563,734.70

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Solution

The fourth proportional to 5,259,321.55, 7,890,458.55 and 2,563,734.70 is: 3,846,321.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,321.55 : 7,890,458.55 = 2,563,734.70 : x
  2. Step 2: Convert to fraction form
    5,259,321.55/7,890,458.55 = 2,563,734.70/x
  3. Step 3: Cross multiply
    5,259,321.55x = 7,890,458.55 × 2,563,734.70
  4. Step 4: Simplify right side
    5,259,321.55x = 20,229,042,383,546.69
  5. Step 5: Solve for x
    x = 20,229,042,383,546.69/5,259,321.55
  6. Step 6: Final answer
    x = 3,846,321.66

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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.