Home / 3,659,168.20-5,484,086.70-1,761,824.20

Finding the Fourth Proportional to 3,659,168.20, 5,484,086.70 and 1,761,824.20

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Solution

The fourth proportional to 3,659,168.20, 5,484,086.70 and 1,761,824.20 is: 2,640,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,168.20 : 5,484,086.70 = 1,761,824.20 : x
  2. Step 2: Convert to fraction form
    3,659,168.20/5,484,086.70 = 1,761,824.20/x
  3. Step 3: Cross multiply
    3,659,168.20x = 5,484,086.70 × 1,761,824.20
  4. Step 4: Simplify right side
    3,659,168.20x = 9,661,996,662,958.14
  5. Step 5: Solve for x
    x = 9,661,996,662,958.14/3,659,168.20
  6. Step 6: Final answer
    x = 2,640,489.90

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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.