Home / 3,313,755.84-4,967,481.60-2,112,304.80

Finding the Fourth Proportional to 3,313,755.84, 4,967,481.60 and 2,112,304.80

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Solution

The fourth proportional to 3,313,755.84, 4,967,481.60 and 2,112,304.80 is: 3,166,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,755.84 : 4,967,481.60 = 2,112,304.80 : x
  2. Step 2: Convert to fraction form
    3,313,755.84/4,967,481.60 = 2,112,304.80/x
  3. Step 3: Cross multiply
    3,313,755.84x = 4,967,481.60 × 2,112,304.80
  4. Step 4: Simplify right side
    3,313,755.84x = 10,492,835,227,591.68
  5. Step 5: Solve for x
    x = 10,492,835,227,591.68/3,313,755.84
  6. Step 6: Final answer
    x = 3,166,447.90

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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.