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Finding the Third Proportional to 3,660,200 and 5,280,324

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Solution

The third proportional to 3,660,200 and 5,280,324 is: 7,617,567.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,200 : 5,280,324 = 5,280,324 : x
  2. Step 2: Convert to fraction form
    3,660,200/5,280,324 = 5,280,324/x
  3. Step 3: Cross multiply
    3,660,200x = 5,280,324 × 5,280,324
  4. Step 4: Simplify right side
    3,660,200x = 27,881,821,544,976
  5. Step 5: Solve for x
    x = 27,881,821,544,976/3,660,200
  6. Step 6: Final answer
    x = 7,617,567.77

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.