Home / 2,280,240.80-3,418,105.20-1,080,053.60

Finding the Fourth Proportional to 2,280,240.80, 3,418,105.20 and 1,080,053.60

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Solution

The fourth proportional to 2,280,240.80, 3,418,105.20 and 1,080,053.60 is: 1,619,011.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,240.80 : 3,418,105.20 = 1,080,053.60 : x
  2. Step 2: Convert to fraction form
    2,280,240.80/3,418,105.20 = 1,080,053.60/x
  3. Step 3: Cross multiply
    2,280,240.80x = 3,418,105.20 × 1,080,053.60
  4. Step 4: Simplify right side
    2,280,240.80x = 3,691,736,826,438.72
  5. Step 5: Solve for x
    x = 3,691,736,826,438.72/2,280,240.80
  6. Step 6: Final answer
    x = 1,619,011.83

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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.