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Finding the Third Proportional to 1,333,653 and 2,920,269

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Solution

The third proportional to 1,333,653 and 2,920,269 is: 6,394,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,653 : 2,920,269 = 2,920,269 : x
  2. Step 2: Convert to fraction form
    1,333,653/2,920,269 = 2,920,269/x
  3. Step 3: Cross multiply
    1,333,653x = 2,920,269 × 2,920,269
  4. Step 4: Simplify right side
    1,333,653x = 8,527,971,032,361
  5. Step 5: Solve for x
    x = 8,527,971,032,361/1,333,653
  6. Step 6: Final answer
    x = 6,394,445.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.