Home / 3,199,992.20-4,787,546.70-2,080,248.20

Finding the Fourth Proportional to 3,199,992.20, 4,787,546.70 and 2,080,248.20

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Solution

The fourth proportional to 3,199,992.20, 4,787,546.70 and 2,080,248.20 is: 3,112,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,992.20 : 4,787,546.70 = 2,080,248.20 : x
  2. Step 2: Convert to fraction form
    3,199,992.20/4,787,546.70 = 2,080,248.20/x
  3. Step 3: Cross multiply
    3,199,992.20x = 4,787,546.70 × 2,080,248.20
  4. Step 4: Simplify right side
    3,199,992.20x = 9,959,285,405,090.94
  5. Step 5: Solve for x
    x = 9,959,285,405,090.94/3,199,992.20
  6. Step 6: Final answer
    x = 3,112,284.28

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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.