Home / 4,149,831.42-5,726,756.25-2,314,291.86

Finding the Fourth Proportional to 4,149,831.42, 5,726,756.25 and 2,314,291.86

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Solution

The fourth proportional to 4,149,831.42, 5,726,756.25 and 2,314,291.86 is: 3,193,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,831.42 : 5,726,756.25 = 2,314,291.86 : x
  2. Step 2: Convert to fraction form
    4,149,831.42/5,726,756.25 = 2,314,291.86/x
  3. Step 3: Cross multiply
    4,149,831.42x = 5,726,756.25 × 2,314,291.86
  4. Step 4: Simplify right side
    4,149,831.42x = 13,253,385,373,579.12
  5. Step 5: Solve for x
    x = 13,253,385,373,579.12/4,149,831.42
  6. Step 6: Final answer
    x = 3,193,716.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.