Home / 3,210,792.05-4,816,991.80-936,316.71

Finding the Fourth Proportional to 3,210,792.05, 4,816,991.80 and 936,316.71

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Solution

The fourth proportional to 3,210,792.05, 4,816,991.80 and 936,316.71 is: 1,404,709.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,792.05 : 4,816,991.80 = 936,316.71 : x
  2. Step 2: Convert to fraction form
    3,210,792.05/4,816,991.80 = 936,316.71/x
  3. Step 3: Cross multiply
    3,210,792.05x = 4,816,991.80 × 936,316.71
  4. Step 4: Simplify right side
    3,210,792.05x = 4,510,229,914,272.98
  5. Step 5: Solve for x
    x = 4,510,229,914,272.98/3,210,792.05
  6. Step 6: Final answer
    x = 1,404,709.44

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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.