Home / 3,816,879.27-5,725,315.26-976,986.87

Finding the Fourth Proportional to 3,816,879.27, 5,725,315.26 and 976,986.87

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Solution

The fourth proportional to 3,816,879.27, 5,725,315.26 and 976,986.87 is: 1,465,479.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,879.27 : 5,725,315.26 = 976,986.87 : x
  2. Step 2: Convert to fraction form
    3,816,879.27/5,725,315.26 = 976,986.87/x
  3. Step 3: Cross multiply
    3,816,879.27x = 5,725,315.26 × 976,986.87
  4. Step 4: Simplify right side
    3,816,879.27x = 5,593,557,835,630.64
  5. Step 5: Solve for x
    x = 5,593,557,835,630.64/3,816,879.27
  6. Step 6: Final answer
    x = 1,465,479.37

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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.