Home / 3,289,995.68-4,932,879.28-1,372,229.96

Finding the Fourth Proportional to 3,289,995.68, 4,932,879.28 and 1,372,229.96

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Solution

The fourth proportional to 3,289,995.68, 4,932,879.28 and 1,372,229.96 is: 2,057,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,995.68 : 4,932,879.28 = 1,372,229.96 : x
  2. Step 2: Convert to fraction form
    3,289,995.68/4,932,879.28 = 1,372,229.96/x
  3. Step 3: Cross multiply
    3,289,995.68x = 4,932,879.28 × 1,372,229.96
  4. Step 4: Simplify right side
    3,289,995.68x = 6,769,044,737,079.23
  5. Step 5: Solve for x
    x = 6,769,044,737,079.23/3,289,995.68
  6. Step 6: Final answer
    x = 2,057,463.11

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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.