Home / 2,852,108.73-4,278,318.92-722,211.30

Finding the Fourth Proportional to 2,852,108.73, 4,278,318.92 and 722,211.30

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Solution

The fourth proportional to 2,852,108.73, 4,278,318.92 and 722,211.30 is: 1,083,356.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,108.73 : 4,278,318.92 = 722,211.30 : x
  2. Step 2: Convert to fraction form
    2,852,108.73/4,278,318.92 = 722,211.30/x
  3. Step 3: Cross multiply
    2,852,108.73x = 4,278,318.92 × 722,211.30
  4. Step 4: Simplify right side
    2,852,108.73x = 3,089,850,275,664.78
  5. Step 5: Solve for x
    x = 3,089,850,275,664.78/2,852,108.73
  6. Step 6: Final answer
    x = 1,083,356.41

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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.