Home / 5,147,081.41-7,715,601.46-2,450,682.13

Finding the Fourth Proportional to 5,147,081.41, 7,715,601.46 and 2,450,682.13

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Solution

The fourth proportional to 5,147,081.41, 7,715,601.46 and 2,450,682.13 is: 3,673,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,081.41 : 7,715,601.46 = 2,450,682.13 : x
  2. Step 2: Convert to fraction form
    5,147,081.41/7,715,601.46 = 2,450,682.13/x
  3. Step 3: Cross multiply
    5,147,081.41x = 7,715,601.46 × 2,450,682.13
  4. Step 4: Simplify right side
    5,147,081.41x = 18,908,486,620,223.91
  5. Step 5: Solve for x
    x = 18,908,486,620,223.91/5,147,081.41
  6. Step 6: Final answer
    x = 3,673,632.71

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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.