Home / 2,058,297.80-3,084,822.30-991,041.80

Finding the Fourth Proportional to 2,058,297.80, 3,084,822.30 and 991,041.80

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Solution

The fourth proportional to 2,058,297.80, 3,084,822.30 and 991,041.80 is: 1,485,299.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,297.80 : 3,084,822.30 = 991,041.80 : x
  2. Step 2: Convert to fraction form
    2,058,297.80/3,084,822.30 = 991,041.80/x
  3. Step 3: Cross multiply
    2,058,297.80x = 3,084,822.30 × 991,041.80
  4. Step 4: Simplify right side
    2,058,297.80x = 3,057,187,844,872.14
  5. Step 5: Solve for x
    x = 3,057,187,844,872.14/2,058,297.80
  6. Step 6: Final answer
    x = 1,485,299.09

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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.