Home / 3,558,179.22-4,906,617.18-3,043,636.38

Finding the Fourth Proportional to 3,558,179.22, 4,906,617.18 and 3,043,636.38

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Solution

The fourth proportional to 3,558,179.22, 4,906,617.18 and 3,043,636.38 is: 4,197,078.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,179.22 : 4,906,617.18 = 3,043,636.38 : x
  2. Step 2: Convert to fraction form
    3,558,179.22/4,906,617.18 = 3,043,636.38/x
  3. Step 3: Cross multiply
    3,558,179.22x = 4,906,617.18 × 3,043,636.38
  4. Step 4: Simplify right side
    3,558,179.22x = 14,933,958,551,781.01
  5. Step 5: Solve for x
    x = 14,933,958,551,781.01/3,558,179.22
  6. Step 6: Final answer
    x = 4,197,078.79

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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.