Home / 2,039,287.72-3,058,276.68-672,754.24

Finding the Fourth Proportional to 2,039,287.72, 3,058,276.68 and 672,754.24

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Solution

The fourth proportional to 2,039,287.72, 3,058,276.68 and 672,754.24 is: 1,008,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,287.72 : 3,058,276.68 = 672,754.24 : x
  2. Step 2: Convert to fraction form
    2,039,287.72/3,058,276.68 = 672,754.24/x
  3. Step 3: Cross multiply
    2,039,287.72x = 3,058,276.68 × 672,754.24
  4. Step 4: Simplify right side
    2,039,287.72x = 2,057,468,603,563.12
  5. Step 5: Solve for x
    x = 2,057,468,603,563.12/2,039,287.72
  6. Step 6: Final answer
    x = 1,008,915.31

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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.