Home / 2,933.18-4,047.87-1,606.97

Finding the Fourth Proportional to 2,933.18, 4,047.87 and 1,606.97

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Solution

The fourth proportional to 2,933.18, 4,047.87 and 1,606.97 is: 2,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.18 : 4,047.87 = 1,606.97 : x
  2. Step 2: Convert to fraction form
    2,933.18/4,047.87 = 1,606.97/x
  3. Step 3: Cross multiply
    2,933.18x = 4,047.87 × 1,606.97
  4. Step 4: Simplify right side
    2,933.18x = 6,504,805.65
  5. Step 5: Solve for x
    x = 6,504,805.65/2,933.18
  6. Step 6: Final answer
    x = 2,217.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.