Home / 2,007,231.60-3,008,514.60-808,561.20

Finding the Fourth Proportional to 2,007,231.60, 3,008,514.60 and 808,561.20

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Solution

The fourth proportional to 2,007,231.60, 3,008,514.60 and 808,561.20 is: 1,211,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,231.60 : 3,008,514.60 = 808,561.20 : x
  2. Step 2: Convert to fraction form
    2,007,231.60/3,008,514.60 = 808,561.20/x
  3. Step 3: Cross multiply
    2,007,231.60x = 3,008,514.60 × 808,561.20
  4. Step 4: Simplify right side
    2,007,231.60x = 2,432,568,175,193.52
  5. Step 5: Solve for x
    x = 2,432,568,175,193.52/2,007,231.60
  6. Step 6: Final answer
    x = 1,211,902.09

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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.