Home / 5,029,879.78-6,941,234.92-2,738,057.62

Finding the Fourth Proportional to 5,029,879.78, 6,941,234.92 and 2,738,057.62

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Solution

The fourth proportional to 5,029,879.78, 6,941,234.92 and 2,738,057.62 is: 3,778,519.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,879.78 : 6,941,234.92 = 2,738,057.62 : x
  2. Step 2: Convert to fraction form
    5,029,879.78/6,941,234.92 = 2,738,057.62/x
  3. Step 3: Cross multiply
    5,029,879.78x = 6,941,234.92 × 2,738,057.62
  4. Step 4: Simplify right side
    5,029,879.78x = 19,005,501,164,916.09
  5. Step 5: Solve for x
    x = 19,005,501,164,916.09/5,029,879.78
  6. Step 6: Final answer
    x = 3,778,519.96

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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.