Home / 3,325,489.60-4,988,234.40-1,195,643.20

Finding the Fourth Proportional to 3,325,489.60, 4,988,234.40 and 1,195,643.20

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Solution

The fourth proportional to 3,325,489.60, 4,988,234.40 and 1,195,643.20 is: 1,793,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,489.60 : 4,988,234.40 = 1,195,643.20 : x
  2. Step 2: Convert to fraction form
    3,325,489.60/4,988,234.40 = 1,195,643.20/x
  3. Step 3: Cross multiply
    3,325,489.60x = 4,988,234.40 × 1,195,643.20
  4. Step 4: Simplify right side
    3,325,489.60x = 5,964,148,540,366.08
  5. Step 5: Solve for x
    x = 5,964,148,540,366.08/3,325,489.60
  6. Step 6: Final answer
    x = 1,793,464.80

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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.