Home / 2,066,231.25-3,099,378-786,909.44

Finding the Fourth Proportional to 2,066,231.25, 3,099,378 and 786,909.44

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Solution

The fourth proportional to 2,066,231.25, 3,099,378 and 786,909.44 is: 1,180,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,231.25 : 3,099,378 = 786,909.44 : x
  2. Step 2: Convert to fraction form
    2,066,231.25/3,099,378 = 786,909.44/x
  3. Step 3: Cross multiply
    2,066,231.25x = 3,099,378 × 786,909.44
  4. Step 4: Simplify right side
    2,066,231.25x = 2,438,929,790,831.43
  5. Step 5: Solve for x
    x = 2,438,929,790,831.43/2,066,231.25
  6. Step 6: Final answer
    x = 1,180,376.01

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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.