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Finding the Third Proportional to 1,372,202 and 3,009,397

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Solution

The third proportional to 1,372,202 and 3,009,397 is: 6,599,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,202 : 3,009,397 = 3,009,397 : x
  2. Step 2: Convert to fraction form
    1,372,202/3,009,397 = 3,009,397/x
  3. Step 3: Cross multiply
    1,372,202x = 3,009,397 × 3,009,397
  4. Step 4: Simplify right side
    1,372,202x = 9,056,470,303,609
  5. Step 5: Solve for x
    x = 9,056,470,303,609/1,372,202
  6. Step 6: Final answer
    x = 6,599,954.16

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.