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Finding the Third Proportional to 1,980,291 and 4,244,794

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Solution

The third proportional to 1,980,291 and 4,244,794 is: 9,098,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,291 : 4,244,794 = 4,244,794 : x
  2. Step 2: Convert to fraction form
    1,980,291/4,244,794 = 4,244,794/x
  3. Step 3: Cross multiply
    1,980,291x = 4,244,794 × 4,244,794
  4. Step 4: Simplify right side
    1,980,291x = 18,018,276,102,436
  5. Step 5: Solve for x
    x = 18,018,276,102,436/1,980,291
  6. Step 6: Final answer
    x = 9,098,802.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.