Home / 3,268,521.60-4,899,400.96-1,246,221.44

Finding the Fourth Proportional to 3,268,521.60, 4,899,400.96 and 1,246,221.44

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Solution

The fourth proportional to 3,268,521.60, 4,899,400.96 and 1,246,221.44 is: 1,868,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,521.60 : 4,899,400.96 = 1,246,221.44 : x
  2. Step 2: Convert to fraction form
    3,268,521.60/4,899,400.96 = 1,246,221.44/x
  3. Step 3: Cross multiply
    3,268,521.60x = 4,899,400.96 × 1,246,221.44
  4. Step 4: Simplify right side
    3,268,521.60x = 6,105,738,519,508.58
  5. Step 5: Solve for x
    x = 6,105,738,519,508.58/3,268,521.60
  6. Step 6: Final answer
    x = 1,868,042.89

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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.