Home / 2,672,104.49-3,687,551.45-1,448,450.65

Finding the Fourth Proportional to 2,672,104.49, 3,687,551.45 and 1,448,450.65

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Solution

The fourth proportional to 2,672,104.49, 3,687,551.45 and 1,448,450.65 is: 1,998,887.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,104.49 : 3,687,551.45 = 1,448,450.65 : x
  2. Step 2: Convert to fraction form
    2,672,104.49/3,687,551.45 = 1,448,450.65/x
  3. Step 3: Cross multiply
    2,672,104.49x = 3,687,551.45 × 1,448,450.65
  4. Step 4: Simplify right side
    2,672,104.49x = 5,341,236,294,660.94
  5. Step 5: Solve for x
    x = 5,341,236,294,660.94/2,672,104.49
  6. Step 6: Final answer
    x = 1,998,887.51

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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.