Home / 2,792,841.35-4,189,255.82-743,502.41

Finding the Fourth Proportional to 2,792,841.35, 4,189,255.82 and 743,502.41

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Solution

The fourth proportional to 2,792,841.35, 4,189,255.82 and 743,502.41 is: 1,115,251.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,841.35 : 4,189,255.82 = 743,502.41 : x
  2. Step 2: Convert to fraction form
    2,792,841.35/4,189,255.82 = 743,502.41/x
  3. Step 3: Cross multiply
    2,792,841.35x = 4,189,255.82 × 743,502.41
  4. Step 4: Simplify right side
    2,792,841.35x = 3,114,721,792,110.58
  5. Step 5: Solve for x
    x = 3,114,721,792,110.58/2,792,841.35
  6. Step 6: Final answer
    x = 1,115,251.96

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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.