Home / 2,057,435.64-3,086,301.09-709,578.43

Finding the Fourth Proportional to 2,057,435.64, 3,086,301.09 and 709,578.43

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Solution

The fourth proportional to 2,057,435.64, 3,086,301.09 and 709,578.43 is: 1,064,418.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,435.64 : 3,086,301.09 = 709,578.43 : x
  2. Step 2: Convert to fraction form
    2,057,435.64/3,086,301.09 = 709,578.43/x
  3. Step 3: Cross multiply
    2,057,435.64x = 3,086,301.09 × 709,578.43
  4. Step 4: Simplify right side
    2,057,435.64x = 2,189,972,680,175.54
  5. Step 5: Solve for x
    x = 2,189,972,680,175.54/2,057,435.64
  6. Step 6: Final answer
    x = 1,064,418.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.