Home / 2,672,103.49-3,687,550.07-1,448,449.65

Finding the Fourth Proportional to 2,672,103.49, 3,687,550.07 and 1,448,449.65

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Solution

The fourth proportional to 2,672,103.49, 3,687,550.07 and 1,448,449.65 is: 1,998,886.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,103.49 : 3,687,550.07 = 1,448,449.65 : x
  2. Step 2: Convert to fraction form
    2,672,103.49/3,687,550.07 = 1,448,449.65/x
  3. Step 3: Cross multiply
    2,672,103.49x = 3,687,550.07 × 1,448,449.65
  4. Step 4: Simplify right side
    2,672,103.49x = 5,341,230,601,006.73
  5. Step 5: Solve for x
    x = 5,341,230,601,006.73/2,672,103.49
  6. Step 6: Final answer
    x = 1,998,886.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.