Home / 2,739,690.37-4,109,563.29-1,223,450.56

Finding the Fourth Proportional to 2,739,690.37, 4,109,563.29 and 1,223,450.56

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Solution

The fourth proportional to 2,739,690.37, 4,109,563.29 and 1,223,450.56 is: 1,835,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,690.37 : 4,109,563.29 = 1,223,450.56 : x
  2. Step 2: Convert to fraction form
    2,739,690.37/4,109,563.29 = 1,223,450.56/x
  3. Step 3: Cross multiply
    2,739,690.37x = 4,109,563.29 × 1,223,450.56
  4. Step 4: Simplify right side
    2,739,690.37x = 5,027,847,487,958.13
  5. Step 5: Solve for x
    x = 5,027,847,487,958.13/2,739,690.37
  6. Step 6: Final answer
    x = 1,835,188.22

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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.