Home / 2,080,310.40-3,120,235.20-584,553.60

Finding the Fourth Proportional to 2,080,310.40, 3,120,235.20 and 584,553.60

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Solution

The fourth proportional to 2,080,310.40, 3,120,235.20 and 584,553.60 is: 876,765.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,310.40 : 3,120,235.20 = 584,553.60 : x
  2. Step 2: Convert to fraction form
    2,080,310.40/3,120,235.20 = 584,553.60/x
  3. Step 3: Cross multiply
    2,080,310.40x = 3,120,235.20 × 584,553.60
  4. Step 4: Simplify right side
    2,080,310.40x = 1,823,944,719,006.72
  5. Step 5: Solve for x
    x = 1,823,944,719,006.72/2,080,310.40
  6. Step 6: Final answer
    x = 876,765.66

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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.