Home / 5,183,761.80-7,769,338.74-3,667,881.54

Finding the Fourth Proportional to 5,183,761.80, 7,769,338.74 and 3,667,881.54

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Solution

The fourth proportional to 5,183,761.80, 7,769,338.74 and 3,667,881.54 is: 5,497,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,761.80 : 7,769,338.74 = 3,667,881.54 : x
  2. Step 2: Convert to fraction form
    5,183,761.80/7,769,338.74 = 3,667,881.54/x
  3. Step 3: Cross multiply
    5,183,761.80x = 7,769,338.74 × 3,667,881.54
  4. Step 4: Simplify right side
    5,183,761.80x = 28,497,014,142,452.86
  5. Step 5: Solve for x
    x = 28,497,014,142,452.86/5,183,761.80
  6. Step 6: Final answer
    x = 5,497,361.81

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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.