Home / 3,080,138.80-4,620,524.91-1,162,665.09

Finding the Fourth Proportional to 3,080,138.80, 4,620,524.91 and 1,162,665.09

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Solution

The fourth proportional to 3,080,138.80, 4,620,524.91 and 1,162,665.09 is: 1,744,117.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,138.80 : 4,620,524.91 = 1,162,665.09 : x
  2. Step 2: Convert to fraction form
    3,080,138.80/4,620,524.91 = 1,162,665.09/x
  3. Step 3: Cross multiply
    3,080,138.80x = 4,620,524.91 × 1,162,665.09
  4. Step 4: Simplify right side
    3,080,138.80x = 5,372,123,010,332.39
  5. Step 5: Solve for x
    x = 5,372,123,010,332.39/3,080,138.80
  6. Step 6: Final answer
    x = 1,744,117.18

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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.