Home / 3,210,786.60-4,816,983.62-936,311.26

Finding the Fourth Proportional to 3,210,786.60, 4,816,983.62 and 936,311.26

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Solution

The fourth proportional to 3,210,786.60, 4,816,983.62 and 936,311.26 is: 1,404,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,786.60 : 4,816,983.62 = 936,311.26 : x
  2. Step 2: Convert to fraction form
    3,210,786.60/4,816,983.62 = 936,311.26/x
  3. Step 3: Cross multiply
    3,210,786.60x = 4,816,983.62 × 936,311.26
  4. Step 4: Simplify right side
    3,210,786.60x = 4,510,195,992,939.88
  5. Step 5: Solve for x
    x = 4,510,195,992,939.88/3,210,786.60
  6. Step 6: Final answer
    x = 1,404,701.26

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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.