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Finding the Fourth Proportional to 2,080,104, 3,120,156 and 504,168

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Solution

The fourth proportional to 2,080,104, 3,120,156 and 504,168 is: 756,252

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,104 : 3,120,156 = 504,168 : x
  2. Step 2: Convert to fraction form
    2,080,104/3,120,156 = 504,168/x
  3. Step 3: Cross multiply
    2,080,104x = 3,120,156 × 504,168
  4. Step 4: Simplify right side
    2,080,104x = 1,573,082,810,208
  5. Step 5: Solve for x
    x = 1,573,082,810,208/2,080,104
  6. Step 6: Final answer
    x = 756,252

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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.