Home / 3,790,536.43-5,683,722.43-1,867,215.73

Finding the Fourth Proportional to 3,790,536.43, 5,683,722.43 and 1,867,215.73

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Solution

The fourth proportional to 3,790,536.43, 5,683,722.43 and 1,867,215.73 is: 2,799,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,536.43 : 5,683,722.43 = 1,867,215.73 : x
  2. Step 2: Convert to fraction form
    3,790,536.43/5,683,722.43 = 1,867,215.73/x
  3. Step 3: Cross multiply
    3,790,536.43x = 5,683,722.43 × 1,867,215.73
  4. Step 4: Simplify right side
    3,790,536.43x = 10,612,735,897,831.21
  5. Step 5: Solve for x
    x = 10,612,735,897,831.21/3,790,536.43
  6. Step 6: Final answer
    x = 2,799,797.89

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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.