Home / 3,383,903.88-5,074,673.22-1,361,623.05

Finding the Fourth Proportional to 3,383,903.88, 5,074,673.22 and 1,361,623.05

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Solution

The fourth proportional to 3,383,903.88, 5,074,673.22 and 1,361,623.05 is: 2,041,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,903.88 : 5,074,673.22 = 1,361,623.05 : x
  2. Step 2: Convert to fraction form
    3,383,903.88/5,074,673.22 = 1,361,623.05/x
  3. Step 3: Cross multiply
    3,383,903.88x = 5,074,673.22 × 1,361,623.05
  4. Step 4: Simplify right side
    3,383,903.88x = 6,909,792,027,569.72
  5. Step 5: Solve for x
    x = 6,909,792,027,569.72/3,383,903.88
  6. Step 6: Final answer
    x = 2,041,958.72

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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.