Home / 3,672,627.39-5,509,874.21-2,157,591.24

Finding the Fourth Proportional to 3,672,627.39, 5,509,874.21 and 2,157,591.24

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Solution

The fourth proportional to 3,672,627.39, 5,509,874.21 and 2,157,591.24 is: 3,236,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,627.39 : 5,509,874.21 = 2,157,591.24 : x
  2. Step 2: Convert to fraction form
    3,672,627.39/5,509,874.21 = 2,157,591.24/x
  3. Step 3: Cross multiply
    3,672,627.39x = 5,509,874.21 × 2,157,591.24
  4. Step 4: Simplify right side
    3,672,627.39x = 11,888,056,318,209.96
  5. Step 5: Solve for x
    x = 11,888,056,318,209.96/3,672,627.39
  6. Step 6: Final answer
    x = 3,236,935.05

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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.