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Finding the Third Proportional to 2,065,017.38 and 4,428,965.25

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Solution

The third proportional to 2,065,017.38 and 4,428,965.25 is: 9,499,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,017.38 : 4,428,965.25 = 4,428,965.25 : x
  2. Step 2: Convert to fraction form
    2,065,017.38/4,428,965.25 = 4,428,965.25/x
  3. Step 3: Cross multiply
    2,065,017.38x = 4,428,965.25 × 4,428,965.25
  4. Step 4: Simplify right side
    2,065,017.38x = 19,615,733,185,707.56
  5. Step 5: Solve for x
    x = 19,615,733,185,707.56/2,065,017.38
  6. Step 6: Final answer
    x = 9,499,064.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.