Home / 2,080,219.80-3,120,329.70-1,744,296.60

Finding the Fourth Proportional to 2,080,219.80, 3,120,329.70 and 1,744,296.60

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Solution

The fourth proportional to 2,080,219.80, 3,120,329.70 and 1,744,296.60 is: 2,616,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,219.80 : 3,120,329.70 = 1,744,296.60 : x
  2. Step 2: Convert to fraction form
    2,080,219.80/3,120,329.70 = 1,744,296.60/x
  3. Step 3: Cross multiply
    2,080,219.80x = 3,120,329.70 × 1,744,296.60
  4. Step 4: Simplify right side
    2,080,219.80x = 5,442,780,486,589.02
  5. Step 5: Solve for x
    x = 5,442,780,486,589.02/2,080,219.80
  6. Step 6: Final answer
    x = 2,616,444.90

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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.