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Finding the Third Proportional to 2,235,238.22 and 4,827,768.28

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Solution

The third proportional to 2,235,238.22 and 4,827,768.28 is: 10,427,231.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,238.22 : 4,827,768.28 = 4,827,768.28 : x
  2. Step 2: Convert to fraction form
    2,235,238.22/4,827,768.28 = 4,827,768.28/x
  3. Step 3: Cross multiply
    2,235,238.22x = 4,827,768.28 × 4,827,768.28
  4. Step 4: Simplify right side
    2,235,238.22x = 23,307,346,577,443.58
  5. Step 5: Solve for x
    x = 23,307,346,577,443.58/2,235,238.22
  6. Step 6: Final answer
    x = 10,427,231.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.