Home / 3,197,163.20-4,414,040.43-2,080,615.91

Finding the Fourth Proportional to 3,197,163.20, 4,414,040.43 and 2,080,615.91

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Solution

The fourth proportional to 3,197,163.20, 4,414,040.43 and 2,080,615.91 is: 2,872,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,163.20 : 4,414,040.43 = 2,080,615.91 : x
  2. Step 2: Convert to fraction form
    3,197,163.20/4,414,040.43 = 2,080,615.91/x
  3. Step 3: Cross multiply
    3,197,163.20x = 4,414,040.43 × 2,080,615.91
  4. Step 4: Simplify right side
    3,197,163.20x = 9,183,922,746,041.24
  5. Step 5: Solve for x
    x = 9,183,922,746,041.24/3,197,163.20
  6. Step 6: Final answer
    x = 2,872,522.35

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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.