Home / 3,330,144.64-4,994,658.24-1,199,831.68

Finding the Fourth Proportional to 3,330,144.64, 4,994,658.24 and 1,199,831.68

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Solution

The fourth proportional to 3,330,144.64, 4,994,658.24 and 1,199,831.68 is: 1,799,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,144.64 : 4,994,658.24 = 1,199,831.68 : x
  2. Step 2: Convert to fraction form
    3,330,144.64/4,994,658.24 = 1,199,831.68/x
  3. Step 3: Cross multiply
    3,330,144.64x = 4,994,658.24 × 1,199,831.68
  4. Step 4: Simplify right side
    3,330,144.64x = 5,992,749,187,125.04
  5. Step 5: Solve for x
    x = 5,992,749,187,125.04/3,330,144.64
  6. Step 6: Final answer
    x = 1,799,546.22

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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.