Home / 2,216.84-3,322.32-1,694.94

Finding the Fourth Proportional to 2,216.84, 3,322.32 and 1,694.94

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Solution

The fourth proportional to 2,216.84, 3,322.32 and 1,694.94 is: 2,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.84 : 3,322.32 = 1,694.94 : x
  2. Step 2: Convert to fraction form
    2,216.84/3,322.32 = 1,694.94/x
  3. Step 3: Cross multiply
    2,216.84x = 3,322.32 × 1,694.94
  4. Step 4: Simplify right side
    2,216.84x = 5,631,133.06
  5. Step 5: Solve for x
    x = 5,631,133.06/2,216.84
  6. Step 6: Final answer
    x = 2,540.16

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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.