Home / 5,591,880.21-8,381,680.52-3,190,489.41

Finding the Fourth Proportional to 5,591,880.21, 8,381,680.52 and 3,190,489.41

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Solution

The fourth proportional to 5,591,880.21, 8,381,680.52 and 3,190,489.41 is: 4,782,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,880.21 : 8,381,680.52 = 3,190,489.41 : x
  2. Step 2: Convert to fraction form
    5,591,880.21/8,381,680.52 = 3,190,489.41/x
  3. Step 3: Cross multiply
    5,591,880.21x = 8,381,680.52 × 3,190,489.41
  4. Step 4: Simplify right side
    5,591,880.21x = 26,741,662,921,110.85
  5. Step 5: Solve for x
    x = 26,741,662,921,110.85/5,591,880.21
  6. Step 6: Final answer
    x = 4,782,231.01

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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.