Home / 2,672,306.65-3,687,788.10-1,448,608.39

Finding the Fourth Proportional to 2,672,306.65, 3,687,788.10 and 1,448,608.39

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Solution

The fourth proportional to 2,672,306.65, 3,687,788.10 and 1,448,608.39 is: 1,999,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,306.65 : 3,687,788.10 = 1,448,608.39 : x
  2. Step 2: Convert to fraction form
    2,672,306.65/3,687,788.10 = 1,448,608.39/x
  3. Step 3: Cross multiply
    2,672,306.65x = 3,687,788.10 × 1,448,608.39
  4. Step 4: Simplify right side
    2,672,306.65x = 5,342,160,782,202.16
  5. Step 5: Solve for x
    x = 5,342,160,782,202.16/2,672,306.65
  6. Step 6: Final answer
    x = 1,999,082.25

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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.