Home / 1,395,630.38-2,213,559.56

Finding the Third Proportional to 1,395,630.38 and 2,213,559.56

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Solution

The third proportional to 1,395,630.38 and 2,213,559.56 is: 3,510,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,630.38 : 2,213,559.56 = 2,213,559.56 : x
  2. Step 2: Convert to fraction form
    1,395,630.38/2,213,559.56 = 2,213,559.56/x
  3. Step 3: Cross multiply
    1,395,630.38x = 2,213,559.56 × 2,213,559.56
  4. Step 4: Simplify right side
    1,395,630.38x = 4,899,845,936,735.19
  5. Step 5: Solve for x
    x = 4,899,845,936,735.19/1,395,630.38
  6. Step 6: Final answer
    x = 3,510,847.88

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.