Home / 3,816,288.66-5,724,403.82-976,396.26

Finding the Fourth Proportional to 3,816,288.66, 5,724,403.82 and 976,396.26

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Solution

The fourth proportional to 3,816,288.66, 5,724,403.82 and 976,396.26 is: 1,464,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,288.66 : 5,724,403.82 = 976,396.26 : x
  2. Step 2: Convert to fraction form
    3,816,288.66/5,724,403.82 = 976,396.26/x
  3. Step 3: Cross multiply
    3,816,288.66x = 5,724,403.82 × 976,396.26
  4. Step 4: Simplify right side
    3,816,288.66x = 5,589,286,454,396.68
  5. Step 5: Solve for x
    x = 5,589,286,454,396.68/3,816,288.66
  6. Step 6: Final answer
    x = 1,464,586.92

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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.