Home / 2,259,674.75-3,389,640.30-722,805.15

Finding the Fourth Proportional to 2,259,674.75, 3,389,640.30 and 722,805.15

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Solution

The fourth proportional to 2,259,674.75, 3,389,640.30 and 722,805.15 is: 1,084,248.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,674.75 : 3,389,640.30 = 722,805.15 : x
  2. Step 2: Convert to fraction form
    2,259,674.75/3,389,640.30 = 722,805.15/x
  3. Step 3: Cross multiply
    2,259,674.75x = 3,389,640.30 × 722,805.15
  4. Step 4: Simplify right side
    2,259,674.75x = 2,450,049,470,032.18
  5. Step 5: Solve for x
    x = 2,450,049,470,032.18/2,259,674.75
  6. Step 6: Final answer
    x = 1,084,248.73

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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.