Home / 3,286,604.57-4,929,758.94-2,207,571.76

Finding the Fourth Proportional to 3,286,604.57, 4,929,758.94 and 2,207,571.76

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Solution

The fourth proportional to 3,286,604.57, 4,929,758.94 and 2,207,571.76 is: 3,311,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,604.57 : 4,929,758.94 = 2,207,571.76 : x
  2. Step 2: Convert to fraction form
    3,286,604.57/4,929,758.94 = 2,207,571.76/x
  3. Step 3: Cross multiply
    3,286,604.57x = 4,929,758.94 × 2,207,571.76
  4. Step 4: Simplify right side
    3,286,604.57x = 10,882,796,606,262.23
  5. Step 5: Solve for x
    x = 10,882,796,606,262.23/3,286,604.57
  6. Step 6: Final answer
    x = 3,311,258.28

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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.