Home / 4,431,179.80-6,642,760.20-3,083,987.80

Finding the Fourth Proportional to 4,431,179.80, 6,642,760.20 and 3,083,987.80

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Solution

The fourth proportional to 4,431,179.80, 6,642,760.20 and 3,083,987.80 is: 4,623,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,179.80 : 6,642,760.20 = 3,083,987.80 : x
  2. Step 2: Convert to fraction form
    4,431,179.80/6,642,760.20 = 3,083,987.80/x
  3. Step 3: Cross multiply
    4,431,179.80x = 6,642,760.20 × 3,083,987.80
  4. Step 4: Simplify right side
    4,431,179.80x = 20,486,191,415,125.56
  5. Step 5: Solve for x
    x = 20,486,191,415,125.56/4,431,179.80
  6. Step 6: Final answer
    x = 4,623,191.19

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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.