Home / 3,081.67-4,623.66-1,849.93

Finding the Fourth Proportional to 3,081.67, 4,623.66 and 1,849.93

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Solution

The fourth proportional to 3,081.67, 4,623.66 and 1,849.93 is: 2,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.67 : 4,623.66 = 1,849.93 : x
  2. Step 2: Convert to fraction form
    3,081.67/4,623.66 = 1,849.93/x
  3. Step 3: Cross multiply
    3,081.67x = 4,623.66 × 1,849.93
  4. Step 4: Simplify right side
    3,081.67x = 8,553,474.80
  5. Step 5: Solve for x
    x = 8,553,474.80/3,081.67
  6. Step 6: Final answer
    x = 2,775.60

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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.