Home / 3,217,208.67-4,826,629.86-1,489,324.23

Finding the Fourth Proportional to 3,217,208.67, 4,826,629.86 and 1,489,324.23

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Solution

The fourth proportional to 3,217,208.67, 4,826,629.86 and 1,489,324.23 is: 2,234,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,208.67 : 4,826,629.86 = 1,489,324.23 : x
  2. Step 2: Convert to fraction form
    3,217,208.67/4,826,629.86 = 1,489,324.23/x
  3. Step 3: Cross multiply
    3,217,208.67x = 4,826,629.86 × 1,489,324.23
  4. Step 4: Simplify right side
    3,217,208.67x = 7,188,416,799,739.51
  5. Step 5: Solve for x
    x = 7,188,416,799,739.51/3,217,208.67
  6. Step 6: Final answer
    x = 2,234,364.49

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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.