Home / 2,874,630.20-4,311,945.30-2,734,662.20

Finding the Fourth Proportional to 2,874,630.20, 4,311,945.30 and 2,734,662.20

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Solution

The fourth proportional to 2,874,630.20, 4,311,945.30 and 2,734,662.20 is: 4,101,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,630.20 : 4,311,945.30 = 2,734,662.20 : x
  2. Step 2: Convert to fraction form
    2,874,630.20/4,311,945.30 = 2,734,662.20/x
  3. Step 3: Cross multiply
    2,874,630.20x = 4,311,945.30 × 2,734,662.20
  4. Step 4: Simplify right side
    2,874,630.20x = 11,791,713,820,377.66
  5. Step 5: Solve for x
    x = 11,791,713,820,377.66/2,874,630.20
  6. Step 6: Final answer
    x = 4,101,993.30

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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.