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Finding the Third Proportional to 2,134,695.28 and 3,301,794.47

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Solution

The third proportional to 2,134,695.28 and 3,301,794.47 is: 5,106,980.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,695.28 : 3,301,794.47 = 3,301,794.47 : x
  2. Step 2: Convert to fraction form
    2,134,695.28/3,301,794.47 = 3,301,794.47/x
  3. Step 3: Cross multiply
    2,134,695.28x = 3,301,794.47 × 3,301,794.47
  4. Step 4: Simplify right side
    2,134,695.28x = 10,901,846,713,868.09
  5. Step 5: Solve for x
    x = 10,901,846,713,868.09/2,134,695.28
  6. Step 6: Final answer
    x = 5,106,980.28

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.