Home / 3,614,052.60-4,986,556.20-2,163,196.80

Finding the Fourth Proportional to 3,614,052.60, 4,986,556.20 and 2,163,196.80

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Solution

The fourth proportional to 3,614,052.60, 4,986,556.20 and 2,163,196.80 is: 2,984,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,052.60 : 4,986,556.20 = 2,163,196.80 : x
  2. Step 2: Convert to fraction form
    3,614,052.60/4,986,556.20 = 2,163,196.80/x
  3. Step 3: Cross multiply
    3,614,052.60x = 4,986,556.20 × 2,163,196.80
  4. Step 4: Simplify right side
    3,614,052.60x = 10,786,902,414,860.16
  5. Step 5: Solve for x
    x = 10,786,902,414,860.16/3,614,052.60
  6. Step 6: Final answer
    x = 2,984,710.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.