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Finding the Third Proportional to 2,329,137 and 4,938,209

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Solution

The third proportional to 2,329,137 and 4,938,209 is: 10,469,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,137 : 4,938,209 = 4,938,209 : x
  2. Step 2: Convert to fraction form
    2,329,137/4,938,209 = 4,938,209/x
  3. Step 3: Cross multiply
    2,329,137x = 4,938,209 × 4,938,209
  4. Step 4: Simplify right side
    2,329,137x = 24,385,908,127,681
  5. Step 5: Solve for x
    x = 24,385,908,127,681/2,329,137
  6. Step 6: Final answer
    x = 10,469,932.91

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.