Home / 2,511,366.40-3,767,049.60-1,661,060.80

Finding the Fourth Proportional to 2,511,366.40, 3,767,049.60 and 1,661,060.80

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Solution

The fourth proportional to 2,511,366.40, 3,767,049.60 and 1,661,060.80 is: 2,491,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,366.40 : 3,767,049.60 = 1,661,060.80 : x
  2. Step 2: Convert to fraction form
    2,511,366.40/3,767,049.60 = 1,661,060.80/x
  3. Step 3: Cross multiply
    2,511,366.40x = 3,767,049.60 × 1,661,060.80
  4. Step 4: Simplify right side
    2,511,366.40x = 6,257,298,422,215.68
  5. Step 5: Solve for x
    x = 6,257,298,422,215.68/2,511,366.40
  6. Step 6: Final answer
    x = 2,491,591.20

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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.