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Finding the Third Proportional to 988,104 and 2,126,004

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Solution

The third proportional to 988,104 and 2,126,004 is: 4,574,308.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,104 : 2,126,004 = 2,126,004 : x
  2. Step 2: Convert to fraction form
    988,104/2,126,004 = 2,126,004/x
  3. Step 3: Cross multiply
    988,104x = 2,126,004 × 2,126,004
  4. Step 4: Simplify right side
    988,104x = 4,519,893,008,016
  5. Step 5: Solve for x
    x = 4,519,893,008,016/988,104
  6. Step 6: Final answer
    x = 4,574,308.99

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.