Home / 3,399,218.20-5,098,827.30-3,268,581.40

Finding the Fourth Proportional to 3,399,218.20, 5,098,827.30 and 3,268,581.40

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Solution

The fourth proportional to 3,399,218.20, 5,098,827.30 and 3,268,581.40 is: 4,902,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,218.20 : 5,098,827.30 = 3,268,581.40 : x
  2. Step 2: Convert to fraction form
    3,399,218.20/5,098,827.30 = 3,268,581.40/x
  3. Step 3: Cross multiply
    3,399,218.20x = 5,098,827.30 × 3,268,581.40
  4. Step 4: Simplify right side
    3,399,218.20x = 16,665,932,074,592.22
  5. Step 5: Solve for x
    x = 16,665,932,074,592.22/3,399,218.20
  6. Step 6: Final answer
    x = 4,902,872.10

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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.