Home / 3,816,043.26-5,724,006.57-976,131.42

Finding the Fourth Proportional to 3,816,043.26, 5,724,006.57 and 976,131.42

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Solution

The fourth proportional to 3,816,043.26, 5,724,006.57 and 976,131.42 is: 1,464,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,043.26 : 5,724,006.57 = 976,131.42 : x
  2. Step 2: Convert to fraction form
    3,816,043.26/5,724,006.57 = 976,131.42/x
  3. Step 3: Cross multiply
    3,816,043.26x = 5,724,006.57 × 976,131.42
  4. Step 4: Simplify right side
    3,816,043.26x = 5,587,382,661,263.43
  5. Step 5: Solve for x
    x = 5,587,382,661,263.43/3,816,043.26
  6. Step 6: Final answer
    x = 1,464,182.21

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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.