Home / 2,251,684.80-3,377,527.20-1,129,348.80

Finding the Fourth Proportional to 2,251,684.80, 3,377,527.20 and 1,129,348.80

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Solution

The fourth proportional to 2,251,684.80, 3,377,527.20 and 1,129,348.80 is: 1,694,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,684.80 : 3,377,527.20 = 1,129,348.80 : x
  2. Step 2: Convert to fraction form
    2,251,684.80/3,377,527.20 = 1,129,348.80/x
  3. Step 3: Cross multiply
    2,251,684.80x = 3,377,527.20 × 1,129,348.80
  4. Step 4: Simplify right side
    2,251,684.80x = 3,814,406,290,287.36
  5. Step 5: Solve for x
    x = 3,814,406,290,287.36/2,251,684.80
  6. Step 6: Final answer
    x = 1,694,023.20

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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.