Home / 2,320,638.70-3,481,942.20-1,468,364.80

Finding the Fourth Proportional to 2,320,638.70, 3,481,942.20 and 1,468,364.80

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Solution

The fourth proportional to 2,320,638.70, 3,481,942.20 and 1,468,364.80 is: 2,203,169.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,638.70 : 3,481,942.20 = 1,468,364.80 : x
  2. Step 2: Convert to fraction form
    2,320,638.70/3,481,942.20 = 1,468,364.80/x
  3. Step 3: Cross multiply
    2,320,638.70x = 3,481,942.20 × 1,468,364.80
  4. Step 4: Simplify right side
    2,320,638.70x = 5,112,761,362,114.56
  5. Step 5: Solve for x
    x = 5,112,761,362,114.56/2,320,638.70
  6. Step 6: Final answer
    x = 2,203,169.91

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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.