Home / 2,486,601.70-3,729,890.06-2,148,613.94

Finding the Fourth Proportional to 2,486,601.70, 3,729,890.06 and 2,148,613.94

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Solution

The fourth proportional to 2,486,601.70, 3,729,890.06 and 2,148,613.94 is: 3,222,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,601.70 : 3,729,890.06 = 2,148,613.94 : x
  2. Step 2: Convert to fraction form
    2,486,601.70/3,729,890.06 = 2,148,613.94/x
  3. Step 3: Cross multiply
    2,486,601.70x = 3,729,890.06 × 2,148,613.94
  4. Step 4: Simplify right side
    2,486,601.70x = 8,014,093,777,583.44
  5. Step 5: Solve for x
    x = 8,014,093,777,583.44/2,486,601.70
  6. Step 6: Final answer
    x = 3,222,910.12

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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.