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Finding the Fourth Proportional to 3,597,328.92, 4,966,516.26 and 3,424,694.52

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Solution

The fourth proportional to 3,597,328.92, 4,966,516.26 and 3,424,694.52 is: 4,728,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597,328.92 : 4,966,516.26 = 3,424,694.52 : x
  2. Step 2: Convert to fraction form
    3,597,328.92/4,966,516.26 = 3,424,694.52/x
  3. Step 3: Cross multiply
    3,597,328.92x = 4,966,516.26 × 3,424,694.52
  4. Step 4: Simplify right side
    3,597,328.92x = 17,008,801,019,112.89
  5. Step 5: Solve for x
    x = 17,008,801,019,112.89/3,597,328.92
  6. Step 6: Final answer
    x = 4,728,175.10

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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.