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Finding the Third Proportional to 1,521,801 and 2,278,509.75

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Solution

The third proportional to 1,521,801 and 2,278,509.75 is: 3,411,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,801 : 2,278,509.75 = 2,278,509.75 : x
  2. Step 2: Convert to fraction form
    1,521,801/2,278,509.75 = 2,278,509.75/x
  3. Step 3: Cross multiply
    1,521,801x = 2,278,509.75 × 2,278,509.75
  4. Step 4: Simplify right side
    1,521,801x = 5,191,606,680,845.06
  5. Step 5: Solve for x
    x = 5,191,606,680,845.06/1,521,801
  6. Step 6: Final answer
    x = 3,411,488.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.