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Finding the Third Proportional to 1,336,910.63 and 1,975,881.38

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Solution

The third proportional to 1,336,910.63 and 1,975,881.38 is: 2,920,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,910.63 : 1,975,881.38 = 1,975,881.38 : x
  2. Step 2: Convert to fraction form
    1,336,910.63/1,975,881.38 = 1,975,881.38/x
  3. Step 3: Cross multiply
    1,336,910.63x = 1,975,881.38 × 1,975,881.38
  4. Step 4: Simplify right side
    1,336,910.63x = 3,904,107,208,071.89
  5. Step 5: Solve for x
    x = 3,904,107,208,071.89/1,336,910.63
  6. Step 6: Final answer
    x = 2,920,245.48

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.