Home / 2,279,450.70-3,418,738.65-682,065.90

Finding the Fourth Proportional to 2,279,450.70, 3,418,738.65 and 682,065.90

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Solution

The fourth proportional to 2,279,450.70, 3,418,738.65 and 682,065.90 is: 1,022,967.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,450.70 : 3,418,738.65 = 682,065.90 : x
  2. Step 2: Convert to fraction form
    2,279,450.70/3,418,738.65 = 682,065.90/x
  3. Step 3: Cross multiply
    2,279,450.70x = 3,418,738.65 × 682,065.90
  4. Step 4: Simplify right side
    2,279,450.70x = 2,331,805,054,177.04
  5. Step 5: Solve for x
    x = 2,331,805,054,177.04/2,279,450.70
  6. Step 6: Final answer
    x = 1,022,967.97

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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.