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Finding the Third Proportional to 2,859,375.94 and 4,356,147.09

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Solution

The third proportional to 2,859,375.94 and 4,356,147.09 is: 6,636,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,375.94 : 4,356,147.09 = 4,356,147.09 : x
  2. Step 2: Convert to fraction form
    2,859,375.94/4,356,147.09 = 4,356,147.09/x
  3. Step 3: Cross multiply
    2,859,375.94x = 4,356,147.09 × 4,356,147.09
  4. Step 4: Simplify right side
    2,859,375.94x = 18,976,017,502,386.57
  5. Step 5: Solve for x
    x = 18,976,017,502,386.57/2,859,375.94
  6. Step 6: Final answer
    x = 6,636,419.25

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.