Home / 2,285,738.68-3,428,083.33-1,362,755.78

Finding the Fourth Proportional to 2,285,738.68, 3,428,083.33 and 1,362,755.78

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Solution

The fourth proportional to 2,285,738.68, 3,428,083.33 and 1,362,755.78 is: 2,043,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,738.68 : 3,428,083.33 = 1,362,755.78 : x
  2. Step 2: Convert to fraction form
    2,285,738.68/3,428,083.33 = 1,362,755.78/x
  3. Step 3: Cross multiply
    2,285,738.68x = 3,428,083.33 × 1,362,755.78
  4. Step 4: Simplify right side
    2,285,738.68x = 4,671,640,372,279.15
  5. Step 5: Solve for x
    x = 4,671,640,372,279.15/2,285,738.68
  6. Step 6: Final answer
    x = 2,043,820.85

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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.