Home / 2,768,747.06-3,820,414.11-1,545,049.67

Finding the Fourth Proportional to 2,768,747.06, 3,820,414.11 and 1,545,049.67

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Solution

The fourth proportional to 2,768,747.06, 3,820,414.11 and 1,545,049.67 is: 2,131,913.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,747.06 : 3,820,414.11 = 1,545,049.67 : x
  2. Step 2: Convert to fraction form
    2,768,747.06/3,820,414.11 = 1,545,049.67/x
  3. Step 3: Cross multiply
    2,768,747.06x = 3,820,414.11 × 1,545,049.67
  4. Step 4: Simplify right side
    2,768,747.06x = 5,902,729,540,816.77
  5. Step 5: Solve for x
    x = 5,902,729,540,816.77/2,768,747.06
  6. Step 6: Final answer
    x = 2,131,913.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.