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Finding the Third Proportional to 3,326,311 and 4,634,389

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Solution

The third proportional to 3,326,311 and 4,634,389 is: 6,456,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,311 : 4,634,389 = 4,634,389 : x
  2. Step 2: Convert to fraction form
    3,326,311/4,634,389 = 4,634,389/x
  3. Step 3: Cross multiply
    3,326,311x = 4,634,389 × 4,634,389
  4. Step 4: Simplify right side
    3,326,311x = 21,477,561,403,321
  5. Step 5: Solve for x
    x = 21,477,561,403,321/3,326,311
  6. Step 6: Final answer
    x = 6,456,871.11

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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.