Home / 2,682,623.79-4,023,936.78-660,907.07

Finding the Fourth Proportional to 2,682,623.79, 4,023,936.78 and 660,907.07

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Solution

The fourth proportional to 2,682,623.79, 4,023,936.78 and 660,907.07 is: 991,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,623.79 : 4,023,936.78 = 660,907.07 : x
  2. Step 2: Convert to fraction form
    2,682,623.79/4,023,936.78 = 660,907.07/x
  3. Step 3: Cross multiply
    2,682,623.79x = 4,023,936.78 × 660,907.07
  4. Step 4: Simplify right side
    2,682,623.79x = 2,659,448,247,015.35
  5. Step 5: Solve for x
    x = 2,659,448,247,015.35/2,682,623.79
  6. Step 6: Final answer
    x = 991,360.87

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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.