Home / 2,161,514.80-3,242,338.08-741,550.78

Finding the Fourth Proportional to 2,161,514.80, 3,242,338.08 and 741,550.78

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Solution

The fourth proportional to 2,161,514.80, 3,242,338.08 and 741,550.78 is: 1,112,348.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,514.80 : 3,242,338.08 = 741,550.78 : x
  2. Step 2: Convert to fraction form
    2,161,514.80/3,242,338.08 = 741,550.78/x
  3. Step 3: Cross multiply
    2,161,514.80x = 3,242,338.08 × 741,550.78
  4. Step 4: Simplify right side
    2,161,514.80x = 2,404,358,332,247.70
  5. Step 5: Solve for x
    x = 2,404,358,332,247.70/2,161,514.80
  6. Step 6: Final answer
    x = 1,112,348.77

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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.