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Finding the Third Proportional to 1,804,634.44 and 4,012,755.19

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Solution

The third proportional to 1,804,634.44 and 4,012,755.19 is: 8,922,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,634.44 : 4,012,755.19 = 4,012,755.19 : x
  2. Step 2: Convert to fraction form
    1,804,634.44/4,012,755.19 = 4,012,755.19/x
  3. Step 3: Cross multiply
    1,804,634.44x = 4,012,755.19 × 4,012,755.19
  4. Step 4: Simplify right side
    1,804,634.44x = 16,102,204,194,808.16
  5. Step 5: Solve for x
    x = 16,102,204,194,808.16/1,804,634.44
  6. Step 6: Final answer
    x = 8,922,695.84

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.