Home / 1,330,261.31-2,028,606.19

Finding the Third Proportional to 1,330,261.31 and 2,028,606.19

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Solution

The third proportional to 1,330,261.31 and 2,028,606.19 is: 3,093,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,261.31 : 2,028,606.19 = 2,028,606.19 : x
  2. Step 2: Convert to fraction form
    1,330,261.31/2,028,606.19 = 2,028,606.19/x
  3. Step 3: Cross multiply
    1,330,261.31x = 2,028,606.19 × 2,028,606.19
  4. Step 4: Simplify right side
    1,330,261.31x = 4,115,243,063,963.29
  5. Step 5: Solve for x
    x = 4,115,243,063,963.29/1,330,261.31
  6. Step 6: Final answer
    x = 3,093,559.91

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.