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Finding the Third Proportional to 2,796,728.77 and 4,365,081.14

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Solution

The third proportional to 2,796,728.77 and 4,365,081.14 is: 6,812,935.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,728.77 : 4,365,081.14 = 4,365,081.14 : x
  2. Step 2: Convert to fraction form
    2,796,728.77/4,365,081.14 = 4,365,081.14/x
  3. Step 3: Cross multiply
    2,796,728.77x = 4,365,081.14 × 4,365,081.14
  4. Step 4: Simplify right side
    2,796,728.77x = 19,053,933,364,240.05
  5. Step 5: Solve for x
    x = 19,053,933,364,240.05/2,796,728.77
  6. Step 6: Final answer
    x = 6,812,935.74

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.