Home / 4,863,356.74-6,711,420.72-2,770,198.86

Finding the Fourth Proportional to 4,863,356.74, 6,711,420.72 and 2,770,198.86

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Solution

The fourth proportional to 4,863,356.74, 6,711,420.72 and 2,770,198.86 is: 3,822,867.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,356.74 : 6,711,420.72 = 2,770,198.86 : x
  2. Step 2: Convert to fraction form
    4,863,356.74/6,711,420.72 = 2,770,198.86/x
  3. Step 3: Cross multiply
    4,863,356.74x = 6,711,420.72 × 2,770,198.86
  4. Step 4: Simplify right side
    4,863,356.74x = 18,591,970,058,913.28
  5. Step 5: Solve for x
    x = 18,591,970,058,913.28/4,863,356.74
  6. Step 6: Final answer
    x = 3,822,867.83

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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.