Home / 2,080,359.70-3,120,539.55-584,257.30

Finding the Fourth Proportional to 2,080,359.70, 3,120,539.55 and 584,257.30

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Solution

The fourth proportional to 2,080,359.70, 3,120,539.55 and 584,257.30 is: 876,385.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,359.70 : 3,120,539.55 = 584,257.30 : x
  2. Step 2: Convert to fraction form
    2,080,359.70/3,120,539.55 = 584,257.30/x
  3. Step 3: Cross multiply
    2,080,359.70x = 3,120,539.55 × 584,257.30
  4. Step 4: Simplify right side
    2,080,359.70x = 1,823,198,012,026.22
  5. Step 5: Solve for x
    x = 1,823,198,012,026.22/2,080,359.70
  6. Step 6: Final answer
    x = 876,385.95

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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.