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Finding the Third Proportional to 2,236,015.13 and 4,826,116.69

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Solution

The third proportional to 2,236,015.13 and 4,826,116.69 is: 10,416,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,015.13 : 4,826,116.69 = 4,826,116.69 : x
  2. Step 2: Convert to fraction form
    2,236,015.13/4,826,116.69 = 4,826,116.69/x
  3. Step 3: Cross multiply
    2,236,015.13x = 4,826,116.69 × 4,826,116.69
  4. Step 4: Simplify right side
    2,236,015.13x = 23,291,402,281,365.97
  5. Step 5: Solve for x
    x = 23,291,402,281,365.97/2,236,015.13
  6. Step 6: Final answer
    x = 10,416,477.97

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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.