Home / 3,317,613.20-4,981,668.60-2,519,795.60

Finding the Fourth Proportional to 3,317,613.20, 4,981,668.60 and 2,519,795.60

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Solution

The fourth proportional to 3,317,613.20, 4,981,668.60 and 2,519,795.60 is: 3,783,679.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,613.20 : 4,981,668.60 = 2,519,795.60 : x
  2. Step 2: Convert to fraction form
    3,317,613.20/4,981,668.60 = 2,519,795.60/x
  3. Step 3: Cross multiply
    3,317,613.20x = 4,981,668.60 × 2,519,795.60
  4. Step 4: Simplify right side
    3,317,613.20x = 12,552,786,618,938.16
  5. Step 5: Solve for x
    x = 12,552,786,618,938.16/3,317,613.20
  6. Step 6: Final answer
    x = 3,783,679.97

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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.