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Finding the Third Proportional to 1,810,485 and 2,715,764.63

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Solution

The third proportional to 1,810,485 and 2,715,764.63 is: 4,073,702.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,485 : 2,715,764.63 = 2,715,764.63 : x
  2. Step 2: Convert to fraction form
    1,810,485/2,715,764.63 = 2,715,764.63/x
  3. Step 3: Cross multiply
    1,810,485x = 2,715,764.63 × 2,715,764.63
  4. Step 4: Simplify right side
    1,810,485x = 7,375,377,498,401.39
  5. Step 5: Solve for x
    x = 7,375,377,498,401.39/1,810,485
  6. Step 6: Final answer
    x = 4,073,702.63

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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.