Home / 4,991,667.54-7,467,800.82-3,780,732.46

Finding the Fourth Proportional to 4,991,667.54, 7,467,800.82 and 3,780,732.46

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Solution

The fourth proportional to 4,991,667.54, 7,467,800.82 and 3,780,732.46 is: 5,656,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,667.54 : 7,467,800.82 = 3,780,732.46 : x
  2. Step 2: Convert to fraction form
    4,991,667.54/7,467,800.82 = 3,780,732.46/x
  3. Step 3: Cross multiply
    4,991,667.54x = 7,467,800.82 × 3,780,732.46
  4. Step 4: Simplify right side
    4,991,667.54x = 28,233,756,964,988.62
  5. Step 5: Solve for x
    x = 28,233,756,964,988.62/4,991,667.54
  6. Step 6: Final answer
    x = 5,656,177.37

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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.