Home / 2,670,778.58-3,683,640.85-2,298,874.57

Finding the Fourth Proportional to 2,670,778.58, 3,683,640.85 and 2,298,874.57

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Solution

The fourth proportional to 2,670,778.58, 3,683,640.85 and 2,298,874.57 is: 3,170,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,778.58 : 3,683,640.85 = 2,298,874.57 : x
  2. Step 2: Convert to fraction form
    2,670,778.58/3,683,640.85 = 2,298,874.57/x
  3. Step 3: Cross multiply
    2,670,778.58x = 3,683,640.85 × 2,298,874.57
  4. Step 4: Simplify right side
    2,670,778.58x = 8,468,228,260,121.90
  5. Step 5: Solve for x
    x = 8,468,228,260,121.90/2,670,778.58
  6. Step 6: Final answer
    x = 3,170,696.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.