Home / 2,080,366.40-3,120,549.60-1,016,091.20

Finding the Fourth Proportional to 2,080,366.40, 3,120,549.60 and 1,016,091.20

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Solution

The fourth proportional to 2,080,366.40, 3,120,549.60 and 1,016,091.20 is: 1,524,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,366.40 : 3,120,549.60 = 1,016,091.20 : x
  2. Step 2: Convert to fraction form
    2,080,366.40/3,120,549.60 = 1,016,091.20/x
  3. Step 3: Cross multiply
    2,080,366.40x = 3,120,549.60 × 1,016,091.20
  4. Step 4: Simplify right side
    2,080,366.40x = 3,170,762,987,723.52
  5. Step 5: Solve for x
    x = 3,170,762,987,723.52/2,080,366.40
  6. Step 6: Final answer
    x = 1,524,136.80

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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.