Home / 2,947.68-4,416.66-1,849.32

Finding the Fourth Proportional to 2,947.68, 4,416.66 and 1,849.32

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Solution

The fourth proportional to 2,947.68, 4,416.66 and 1,849.32 is: 2,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947.68 : 4,416.66 = 1,849.32 : x
  2. Step 2: Convert to fraction form
    2,947.68/4,416.66 = 1,849.32/x
  3. Step 3: Cross multiply
    2,947.68x = 4,416.66 × 1,849.32
  4. Step 4: Simplify right side
    2,947.68x = 8,167,817.67
  5. Step 5: Solve for x
    x = 8,167,817.67/2,947.68
  6. Step 6: Final answer
    x = 2,770.93

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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.