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Finding the Third Proportional to 1,789,495.88 and 2,710,305.56

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Solution

The third proportional to 1,789,495.88 and 2,710,305.56 is: 4,104,930.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,495.88 : 2,710,305.56 = 2,710,305.56 : x
  2. Step 2: Convert to fraction form
    1,789,495.88/2,710,305.56 = 2,710,305.56/x
  3. Step 3: Cross multiply
    1,789,495.88x = 2,710,305.56 × 2,710,305.56
  4. Step 4: Simplify right side
    1,789,495.88x = 7,345,756,242,118.44
  5. Step 5: Solve for x
    x = 7,345,756,242,118.44/1,789,495.88
  6. Step 6: Final answer
    x = 4,104,930.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.