Home / 2,949.81-4,425.62-1,852.66

Finding the Fourth Proportional to 2,949.81, 4,425.62 and 1,852.66

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Solution

The fourth proportional to 2,949.81, 4,425.62 and 1,852.66 is: 2,779.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.81 : 4,425.62 = 1,852.66 : x
  2. Step 2: Convert to fraction form
    2,949.81/4,425.62 = 1,852.66/x
  3. Step 3: Cross multiply
    2,949.81x = 4,425.62 × 1,852.66
  4. Step 4: Simplify right side
    2,949.81x = 8,199,169.15
  5. Step 5: Solve for x
    x = 8,199,169.15/2,949.81
  6. Step 6: Final answer
    x = 2,779.56

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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.