Home / 1,393,161.19-3,060,318.38

Finding the Third Proportional to 1,393,161.19 and 3,060,318.38

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Solution

The third proportional to 1,393,161.19 and 3,060,318.38 is: 6,722,516.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,161.19 : 3,060,318.38 = 3,060,318.38 : x
  2. Step 2: Convert to fraction form
    1,393,161.19/3,060,318.38 = 3,060,318.38/x
  3. Step 3: Cross multiply
    1,393,161.19x = 3,060,318.38 × 3,060,318.38
  4. Step 4: Simplify right side
    1,393,161.19x = 9,365,548,556,362.64
  5. Step 5: Solve for x
    x = 9,365,548,556,362.64/1,393,161.19
  6. Step 6: Final answer
    x = 6,722,516.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.