Home / 3,073,108.20-4,609,662.30-1,299,949.80

Finding the Fourth Proportional to 3,073,108.20, 4,609,662.30 and 1,299,949.80

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Solution

The fourth proportional to 3,073,108.20, 4,609,662.30 and 1,299,949.80 is: 1,949,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,108.20 : 4,609,662.30 = 1,299,949.80 : x
  2. Step 2: Convert to fraction form
    3,073,108.20/4,609,662.30 = 1,299,949.80/x
  3. Step 3: Cross multiply
    3,073,108.20x = 4,609,662.30 × 1,299,949.80
  4. Step 4: Simplify right side
    3,073,108.20x = 5,992,329,584,952.54
  5. Step 5: Solve for x
    x = 5,992,329,584,952.54/3,073,108.20
  6. Step 6: Final answer
    x = 1,949,924.70

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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.