Home / 3,540,164.20-5,310,246.30-1,519,376.20

Finding the Fourth Proportional to 3,540,164.20, 5,310,246.30 and 1,519,376.20

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Solution

The fourth proportional to 3,540,164.20, 5,310,246.30 and 1,519,376.20 is: 2,279,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,164.20 : 5,310,246.30 = 1,519,376.20 : x
  2. Step 2: Convert to fraction form
    3,540,164.20/5,310,246.30 = 1,519,376.20/x
  3. Step 3: Cross multiply
    3,540,164.20x = 5,310,246.30 × 1,519,376.20
  4. Step 4: Simplify right side
    3,540,164.20x = 8,068,261,844,358.06
  5. Step 5: Solve for x
    x = 8,068,261,844,358.06/3,540,164.20
  6. Step 6: Final answer
    x = 2,279,064.30

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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.