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Finding the Third Proportional to 1,648,760.93 and 3,632,957.26

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Solution

The third proportional to 1,648,760.93 and 3,632,957.26 is: 8,005,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,760.93 : 3,632,957.26 = 3,632,957.26 : x
  2. Step 2: Convert to fraction form
    1,648,760.93/3,632,957.26 = 3,632,957.26/x
  3. Step 3: Cross multiply
    1,648,760.93x = 3,632,957.26 × 3,632,957.26
  4. Step 4: Simplify right side
    1,648,760.93x = 13,198,378,465,475.36
  5. Step 5: Solve for x
    x = 13,198,378,465,475.36/1,648,760.93
  6. Step 6: Final answer
    x = 8,005,028.63

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.