Home / 3,784,057.86-5,220,183.61-2,476,734.33

Finding the Fourth Proportional to 3,784,057.86, 5,220,183.61 and 2,476,734.33

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Solution

The fourth proportional to 3,784,057.86, 5,220,183.61 and 2,476,734.33 is: 3,416,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,057.86 : 5,220,183.61 = 2,476,734.33 : x
  2. Step 2: Convert to fraction form
    3,784,057.86/5,220,183.61 = 2,476,734.33/x
  3. Step 3: Cross multiply
    3,784,057.86x = 5,220,183.61 × 2,476,734.33
  4. Step 4: Simplify right side
    3,784,057.86x = 12,929,007,955,790.33
  5. Step 5: Solve for x
    x = 12,929,007,955,790.33/3,784,057.86
  6. Step 6: Final answer
    x = 3,416,704.62

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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.