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Finding the Fourth Proportional to 6,491,600.49, 9,738,286.62 and 2,704,197.63

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Solution

The fourth proportional to 6,491,600.49, 9,738,286.62 and 2,704,197.63 is: 4,056,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,600.49 : 9,738,286.62 = 2,704,197.63 : x
  2. Step 2: Convert to fraction form
    6,491,600.49/9,738,286.62 = 2,704,197.63/x
  3. Step 3: Cross multiply
    6,491,600.49x = 9,738,286.62 × 2,704,197.63
  4. Step 4: Simplify right side
    6,491,600.49x = 26,334,251,598,064.71
  5. Step 5: Solve for x
    x = 26,334,251,598,064.71/6,491,600.49
  6. Step 6: Final answer
    x = 4,056,665.48

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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.