Home / 3,947,157.96-5,447,039.22-2,228,241.48

Finding the Fourth Proportional to 3,947,157.96, 5,447,039.22 and 2,228,241.48

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Solution

The fourth proportional to 3,947,157.96, 5,447,039.22 and 2,228,241.48 is: 3,074,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,157.96 : 5,447,039.22 = 2,228,241.48 : x
  2. Step 2: Convert to fraction form
    3,947,157.96/5,447,039.22 = 2,228,241.48/x
  3. Step 3: Cross multiply
    3,947,157.96x = 5,447,039.22 × 2,228,241.48
  4. Step 4: Simplify right side
    3,947,157.96x = 12,137,318,733,190.85
  5. Step 5: Solve for x
    x = 12,137,318,733,190.85/3,947,157.96
  6. Step 6: Final answer
    x = 3,074,951.36

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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.