Home / 2,080,213.40-3,120,320.10-1,744,290.20

Finding the Fourth Proportional to 2,080,213.40, 3,120,320.10 and 1,744,290.20

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Solution

The fourth proportional to 2,080,213.40, 3,120,320.10 and 1,744,290.20 is: 2,616,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,213.40 : 3,120,320.10 = 1,744,290.20 : x
  2. Step 2: Convert to fraction form
    2,080,213.40/3,120,320.10 = 1,744,290.20/x
  3. Step 3: Cross multiply
    2,080,213.40x = 3,120,320.10 × 1,744,290.20
  4. Step 4: Simplify right side
    2,080,213.40x = 5,442,743,771,293.02
  5. Step 5: Solve for x
    x = 5,442,743,771,293.02/2,080,213.40
  6. Step 6: Final answer
    x = 2,616,435.30

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1.5x scale

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.