Home / 3,782,696.66-5,670,625.98-2,568,678.38

Finding the Fourth Proportional to 3,782,696.66, 5,670,625.98 and 2,568,678.38

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Solution

The fourth proportional to 3,782,696.66, 5,670,625.98 and 2,568,678.38 is: 3,850,695.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,696.66 : 5,670,625.98 = 2,568,678.38 : x
  2. Step 2: Convert to fraction form
    3,782,696.66/5,670,625.98 = 2,568,678.38/x
  3. Step 3: Cross multiply
    3,782,696.66x = 5,670,625.98 × 2,568,678.38
  4. Step 4: Simplify right side
    3,782,696.66x = 14,566,014,355,892.31
  5. Step 5: Solve for x
    x = 14,566,014,355,892.31/3,782,696.66
  6. Step 6: Final answer
    x = 3,850,695.86

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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.