Home / 3,198,837.12-4,413,967.68-2,054,467.44

Finding the Fourth Proportional to 3,198,837.12, 4,413,967.68 and 2,054,467.44

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Solution

The fourth proportional to 3,198,837.12, 4,413,967.68 and 2,054,467.44 is: 2,834,890.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,837.12 : 4,413,967.68 = 2,054,467.44 : x
  2. Step 2: Convert to fraction form
    3,198,837.12/4,413,967.68 = 2,054,467.44/x
  3. Step 3: Cross multiply
    3,198,837.12x = 4,413,967.68 × 2,054,467.44
  4. Step 4: Simplify right side
    3,198,837.12x = 9,068,352,879,772.34
  5. Step 5: Solve for x
    x = 9,068,352,879,772.34/3,198,837.12
  6. Step 6: Final answer
    x = 2,834,890.47

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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.