Home / 3,268,002.60-4,902,003.90-2,206,319.40

Finding the Fourth Proportional to 3,268,002.60, 4,902,003.90 and 2,206,319.40

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Solution

The fourth proportional to 3,268,002.60, 4,902,003.90 and 2,206,319.40 is: 3,309,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,002.60 : 4,902,003.90 = 2,206,319.40 : x
  2. Step 2: Convert to fraction form
    3,268,002.60/4,902,003.90 = 2,206,319.40/x
  3. Step 3: Cross multiply
    3,268,002.60x = 4,902,003.90 × 2,206,319.40
  4. Step 4: Simplify right side
    3,268,002.60x = 10,815,386,303,445.66
  5. Step 5: Solve for x
    x = 10,815,386,303,445.66/3,268,002.60
  6. Step 6: Final answer
    x = 3,309,479.10

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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.