Home / 3,664,077.80-5,496,163.43-968,379.71

Finding the Fourth Proportional to 3,664,077.80, 5,496,163.43 and 968,379.71

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Solution

The fourth proportional to 3,664,077.80, 5,496,163.43 and 968,379.71 is: 1,452,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,077.80 : 5,496,163.43 = 968,379.71 : x
  2. Step 2: Convert to fraction form
    3,664,077.80/5,496,163.43 = 968,379.71/x
  3. Step 3: Cross multiply
    3,664,077.80x = 5,496,163.43 × 968,379.71
  4. Step 4: Simplify right side
    3,664,077.80x = 5,322,373,116,133.29
  5. Step 5: Solve for x
    x = 5,322,373,116,133.29/3,664,077.80
  6. Step 6: Final answer
    x = 1,452,581.91

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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.