Home / 2,192,284.64-3,288,754.96-675,841.44

Finding the Fourth Proportional to 2,192,284.64, 3,288,754.96 and 675,841.44

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Solution

The fourth proportional to 2,192,284.64, 3,288,754.96 and 675,841.44 is: 1,013,863.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,284.64 : 3,288,754.96 = 675,841.44 : x
  2. Step 2: Convert to fraction form
    2,192,284.64/3,288,754.96 = 675,841.44/x
  3. Step 3: Cross multiply
    2,192,284.64x = 3,288,754.96 × 675,841.44
  4. Step 4: Simplify right side
    2,192,284.64x = 2,222,676,887,973.54
  5. Step 5: Solve for x
    x = 2,222,676,887,973.54/2,192,284.64
  6. Step 6: Final answer
    x = 1,013,863.28

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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.