Home / 2,954,650.80-4,431,976.20-2,600,356.80

Finding the Fourth Proportional to 2,954,650.80, 4,431,976.20 and 2,600,356.80

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Solution

The fourth proportional to 2,954,650.80, 4,431,976.20 and 2,600,356.80 is: 3,900,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,650.80 : 4,431,976.20 = 2,600,356.80 : x
  2. Step 2: Convert to fraction form
    2,954,650.80/4,431,976.20 = 2,600,356.80/x
  3. Step 3: Cross multiply
    2,954,650.80x = 4,431,976.20 × 2,600,356.80
  4. Step 4: Simplify right side
    2,954,650.80x = 11,524,719,449,108.16
  5. Step 5: Solve for x
    x = 11,524,719,449,108.16/2,954,650.80
  6. Step 6: Final answer
    x = 3,900,535.20

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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.