Home / 2,026,381.80-3,039,135.30-889,141.80

Finding the Fourth Proportional to 2,026,381.80, 3,039,135.30 and 889,141.80

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Solution

The fourth proportional to 2,026,381.80, 3,039,135.30 and 889,141.80 is: 1,333,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,381.80 : 3,039,135.30 = 889,141.80 : x
  2. Step 2: Convert to fraction form
    2,026,381.80/3,039,135.30 = 889,141.80/x
  3. Step 3: Cross multiply
    2,026,381.80x = 3,039,135.30 × 889,141.80
  4. Step 4: Simplify right side
    2,026,381.80x = 2,702,222,231,085.54
  5. Step 5: Solve for x
    x = 2,702,222,231,085.54/2,026,381.80
  6. Step 6: Final answer
    x = 1,333,520.78

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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.