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Finding the Third Proportional to 1,628,331 and 3,473,081

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Solution

The third proportional to 1,628,331 and 3,473,081 is: 7,407,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,331 : 3,473,081 = 3,473,081 : x
  2. Step 2: Convert to fraction form
    1,628,331/3,473,081 = 3,473,081/x
  3. Step 3: Cross multiply
    1,628,331x = 3,473,081 × 3,473,081
  4. Step 4: Simplify right side
    1,628,331x = 12,062,291,632,561
  5. Step 5: Solve for x
    x = 12,062,291,632,561/1,628,331
  6. Step 6: Final answer
    x = 7,407,763.92

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.