Home / 3,198,819.28-4,799,016.12-2,254,035.28

Finding the Fourth Proportional to 3,198,819.28, 4,799,016.12 and 2,254,035.28

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Solution

The fourth proportional to 3,198,819.28, 4,799,016.12 and 2,254,035.28 is: 3,381,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,819.28 : 4,799,016.12 = 2,254,035.28 : x
  2. Step 2: Convert to fraction form
    3,198,819.28/4,799,016.12 = 2,254,035.28/x
  3. Step 3: Cross multiply
    3,198,819.28x = 4,799,016.12 × 2,254,035.28
  4. Step 4: Simplify right side
    3,198,819.28x = 10,817,151,643,768.71
  5. Step 5: Solve for x
    x = 10,817,151,643,768.71/3,198,819.28
  6. Step 6: Final answer
    x = 3,381,607.62

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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.