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Finding the Third Proportional to 1,322,920.27 and 2,804,804.30

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Solution

The third proportional to 1,322,920.27 and 2,804,804.30 is: 5,946,637.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,920.27 : 2,804,804.30 = 2,804,804.30 : x
  2. Step 2: Convert to fraction form
    1,322,920.27/2,804,804.30 = 2,804,804.30/x
  3. Step 3: Cross multiply
    1,322,920.27x = 2,804,804.30 × 2,804,804.30
  4. Step 4: Simplify right side
    1,322,920.27x = 7,866,927,143,768.46
  5. Step 5: Solve for x
    x = 7,866,927,143,768.46/1,322,920.27
  6. Step 6: Final answer
    x = 5,946,637.41

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.