Home / 3,572,472.45-4,930,035.66-1,940,879.46

Finding the Fourth Proportional to 3,572,472.45, 4,930,035.66 and 1,940,879.46

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Solution

The fourth proportional to 3,572,472.45, 4,930,035.66 and 1,940,879.46 is: 2,678,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,472.45 : 4,930,035.66 = 1,940,879.46 : x
  2. Step 2: Convert to fraction form
    3,572,472.45/4,930,035.66 = 1,940,879.46/x
  3. Step 3: Cross multiply
    3,572,472.45x = 4,930,035.66 × 1,940,879.46
  4. Step 4: Simplify right side
    3,572,472.45x = 9,568,604,949,561.54
  5. Step 5: Solve for x
    x = 9,568,604,949,561.54/3,572,472.45
  6. Step 6: Final answer
    x = 2,678,426.52

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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.