Home / 3,270,755.73-4,872,568.83-3,123,203.10

Finding the Fourth Proportional to 3,270,755.73, 4,872,568.83 and 3,123,203.10

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Solution

The fourth proportional to 3,270,755.73, 4,872,568.83 and 3,123,203.10 is: 4,652,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,755.73 : 4,872,568.83 = 3,123,203.10 : x
  2. Step 2: Convert to fraction form
    3,270,755.73/4,872,568.83 = 3,123,203.10/x
  3. Step 3: Cross multiply
    3,270,755.73x = 4,872,568.83 × 3,123,203.10
  4. Step 4: Simplify right side
    3,270,755.73x = 15,218,022,074,819.37
  5. Step 5: Solve for x
    x = 15,218,022,074,819.37/3,270,755.73
  6. Step 6: Final answer
    x = 4,652,754.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.