Home / 2,682,003.10-4,023,004.65-660,230.95

Finding the Fourth Proportional to 2,682,003.10, 4,023,004.65 and 660,230.95

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Solution

The fourth proportional to 2,682,003.10, 4,023,004.65 and 660,230.95 is: 990,346.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,003.10 : 4,023,004.65 = 660,230.95 : x
  2. Step 2: Convert to fraction form
    2,682,003.10/4,023,004.65 = 660,230.95/x
  3. Step 3: Cross multiply
    2,682,003.10x = 4,023,004.65 × 660,230.95
  4. Step 4: Simplify right side
    2,682,003.10x = 2,656,112,181,923.92
  5. Step 5: Solve for x
    x = 2,656,112,181,923.92/2,682,003.10
  6. Step 6: Final answer
    x = 990,346.43

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1.5x scale

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.