Home / 2,568,257.60-3,852,847.20-1,072,500.80

Finding the Fourth Proportional to 2,568,257.60, 3,852,847.20 and 1,072,500.80

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Solution

The fourth proportional to 2,568,257.60, 3,852,847.20 and 1,072,500.80 is: 1,608,943.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,257.60 : 3,852,847.20 = 1,072,500.80 : x
  2. Step 2: Convert to fraction form
    2,568,257.60/3,852,847.20 = 1,072,500.80/x
  3. Step 3: Cross multiply
    2,568,257.60x = 3,852,847.20 × 1,072,500.80
  4. Step 4: Simplify right side
    2,568,257.60x = 4,132,181,704,277.76
  5. Step 5: Solve for x
    x = 4,132,181,704,277.76/2,568,257.60
  6. Step 6: Final answer
    x = 1,608,943.63

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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.