Home / 4,947,542.44-7,412,792.86-3,867,634.24

Finding the Fourth Proportional to 4,947,542.44, 7,412,792.86 and 3,867,634.24

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Solution

The fourth proportional to 4,947,542.44, 7,412,792.86 and 3,867,634.24 is: 5,794,790.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,542.44 : 7,412,792.86 = 3,867,634.24 : x
  2. Step 2: Convert to fraction form
    4,947,542.44/7,412,792.86 = 3,867,634.24/x
  3. Step 3: Cross multiply
    4,947,542.44x = 7,412,792.86 × 3,867,634.24
  4. Step 4: Simplify right side
    4,947,542.44x = 28,669,971,465,666.09
  5. Step 5: Solve for x
    x = 28,669,971,465,666.09/4,947,542.44
  6. Step 6: Final answer
    x = 5,794,790.41

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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.