Home / 2,279,409.80-3,419,114.70-2,058,960.20

Finding the Fourth Proportional to 2,279,409.80, 3,419,114.70 and 2,058,960.20

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Solution

The fourth proportional to 2,279,409.80, 3,419,114.70 and 2,058,960.20 is: 3,088,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,409.80 : 3,419,114.70 = 2,058,960.20 : x
  2. Step 2: Convert to fraction form
    2,279,409.80/3,419,114.70 = 2,058,960.20/x
  3. Step 3: Cross multiply
    2,279,409.80x = 3,419,114.70 × 2,058,960.20
  4. Step 4: Simplify right side
    2,279,409.80x = 7,039,821,086,534.94
  5. Step 5: Solve for x
    x = 7,039,821,086,534.94/2,279,409.80
  6. Step 6: Final answer
    x = 3,088,440.30

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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.