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Finding the Third Proportional to 3,326,313 and 4,634,391

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Solution

The third proportional to 3,326,313 and 4,634,391 is: 6,456,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,313 : 4,634,391 = 4,634,391 : x
  2. Step 2: Convert to fraction form
    3,326,313/4,634,391 = 4,634,391/x
  3. Step 3: Cross multiply
    3,326,313x = 4,634,391 × 4,634,391
  4. Step 4: Simplify right side
    3,326,313x = 21,477,579,940,881
  5. Step 5: Solve for x
    x = 21,477,579,940,881/3,326,313
  6. Step 6: Final answer
    x = 6,456,872.80

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.