Home / 4,080.28-6,110.70-2,228.62

Finding the Fourth Proportional to 4,080.28, 6,110.70 and 2,228.62

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Solution

The fourth proportional to 4,080.28, 6,110.70 and 2,228.62 is: 3,337.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.28 : 6,110.70 = 2,228.62 : x
  2. Step 2: Convert to fraction form
    4,080.28/6,110.70 = 2,228.62/x
  3. Step 3: Cross multiply
    4,080.28x = 6,110.70 × 2,228.62
  4. Step 4: Simplify right side
    4,080.28x = 13,618,428.23
  5. Step 5: Solve for x
    x = 13,618,428.23/4,080.28
  6. Step 6: Final answer
    x = 3,337.62

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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.