Home / 4,189,140.80-6,283,711.20-2,754,250.10

Finding the Fourth Proportional to 4,189,140.80, 6,283,711.20 and 2,754,250.10

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Solution

The fourth proportional to 4,189,140.80, 6,283,711.20 and 2,754,250.10 is: 4,131,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,140.80 : 6,283,711.20 = 2,754,250.10 : x
  2. Step 2: Convert to fraction form
    4,189,140.80/6,283,711.20 = 2,754,250.10/x
  3. Step 3: Cross multiply
    4,189,140.80x = 6,283,711.20 × 2,754,250.10
  4. Step 4: Simplify right side
    4,189,140.80x = 17,306,912,200,971.12
  5. Step 5: Solve for x
    x = 17,306,912,200,971.12/4,189,140.80
  6. Step 6: Final answer
    x = 4,131,375.15

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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.