Home / 2,384,380.57-3,289,287.82-1,416,825.65

Finding the Fourth Proportional to 2,384,380.57, 3,289,287.82 and 1,416,825.65

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Solution

The fourth proportional to 2,384,380.57, 3,289,287.82 and 1,416,825.65 is: 1,954,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,380.57 : 3,289,287.82 = 1,416,825.65 : x
  2. Step 2: Convert to fraction form
    2,384,380.57/3,289,287.82 = 1,416,825.65/x
  3. Step 3: Cross multiply
    2,384,380.57x = 3,289,287.82 × 1,416,825.65
  4. Step 4: Simplify right side
    2,384,380.57x = 4,660,347,353,608.58
  5. Step 5: Solve for x
    x = 4,660,347,353,608.58/2,384,380.57
  6. Step 6: Final answer
    x = 1,954,531.68

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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.