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Finding the Third Proportional to 1,691,373 and 3,548,820.75

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Solution

The third proportional to 1,691,373 and 3,548,820.75 is: 7,446,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,373 : 3,548,820.75 = 3,548,820.75 : x
  2. Step 2: Convert to fraction form
    1,691,373/3,548,820.75 = 3,548,820.75/x
  3. Step 3: Cross multiply
    1,691,373x = 3,548,820.75 × 3,548,820.75
  4. Step 4: Simplify right side
    1,691,373x = 12,594,128,715,630.56
  5. Step 5: Solve for x
    x = 12,594,128,715,630.56/1,691,373
  6. Step 6: Final answer
    x = 7,446,097.77

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.