Home / 1,110,130.31-2,391,560.44

Finding the Third Proportional to 1,110,130.31 and 2,391,560.44

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Solution

The third proportional to 1,110,130.31 and 2,391,560.44 is: 5,152,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,130.31 : 2,391,560.44 = 2,391,560.44 : x
  2. Step 2: Convert to fraction form
    1,110,130.31/2,391,560.44 = 2,391,560.44/x
  3. Step 3: Cross multiply
    1,110,130.31x = 2,391,560.44 × 2,391,560.44
  4. Step 4: Simplify right side
    1,110,130.31x = 5,719,561,326,215.19
  5. Step 5: Solve for x
    x = 5,719,561,326,215.19/1,110,130.31
  6. Step 6: Final answer
    x = 5,152,153.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.