Home / 2,080,113.60-3,121,207.20-1,182,244.80

Finding the Fourth Proportional to 2,080,113.60, 3,121,207.20 and 1,182,244.80

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Solution

The fourth proportional to 2,080,113.60, 3,121,207.20 and 1,182,244.80 is: 1,773,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,113.60 : 3,121,207.20 = 1,182,244.80 : x
  2. Step 2: Convert to fraction form
    2,080,113.60/3,121,207.20 = 1,182,244.80/x
  3. Step 3: Cross multiply
    2,080,113.60x = 3,121,207.20 × 1,182,244.80
  4. Step 4: Simplify right side
    2,080,113.60x = 3,690,030,981,922.56
  5. Step 5: Solve for x
    x = 3,690,030,981,922.56/2,080,113.60
  6. Step 6: Final answer
    x = 1,773,956.47

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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.