Home / 2,770,672.30-4,149,010.05-1,818,889.90

Finding the Fourth Proportional to 2,770,672.30, 4,149,010.05 and 1,818,889.90

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Solution

The fourth proportional to 2,770,672.30, 4,149,010.05 and 1,818,889.90 is: 2,723,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,672.30 : 4,149,010.05 = 1,818,889.90 : x
  2. Step 2: Convert to fraction form
    2,770,672.30/4,149,010.05 = 1,818,889.90/x
  3. Step 3: Cross multiply
    2,770,672.30x = 4,149,010.05 × 1,818,889.90
  4. Step 4: Simplify right side
    2,770,672.30x = 7,546,592,474,943.49
  5. Step 5: Solve for x
    x = 7,546,592,474,943.49/2,770,672.30
  6. Step 6: Final answer
    x = 2,723,740.54

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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.