Home / 3,284,700.21-4,499,964.52-3,161,891.10

Finding the Fourth Proportional to 3,284,700.21, 4,499,964.52 and 3,161,891.10

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Solution

The fourth proportional to 3,284,700.21, 4,499,964.52 and 3,161,891.10 is: 4,331,718.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,700.21 : 4,499,964.52 = 3,161,891.10 : x
  2. Step 2: Convert to fraction form
    3,284,700.21/4,499,964.52 = 3,161,891.10/x
  3. Step 3: Cross multiply
    3,284,700.21x = 4,499,964.52 × 3,161,891.10
  4. Step 4: Simplify right side
    3,284,700.21x = 14,228,397,775,073.91
  5. Step 5: Solve for x
    x = 14,228,397,775,073.91/3,284,700.21
  6. Step 6: Final answer
    x = 4,331,718.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.