Home / 2,185,650.14-3,278,481.35-765,374.04

Finding the Fourth Proportional to 2,185,650.14, 3,278,481.35 and 765,374.04

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Solution

The fourth proportional to 2,185,650.14, 3,278,481.35 and 765,374.04 is: 1,148,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,650.14 : 3,278,481.35 = 765,374.04 : x
  2. Step 2: Convert to fraction form
    2,185,650.14/3,278,481.35 = 765,374.04/x
  3. Step 3: Cross multiply
    2,185,650.14x = 3,278,481.35 × 765,374.04
  4. Step 4: Simplify right side
    2,185,650.14x = 2,509,264,512,087.28
  5. Step 5: Solve for x
    x = 2,509,264,512,087.28/2,185,650.14
  6. Step 6: Final answer
    x = 1,148,063.21

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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.