Home / 3,042,476.91-4,198,458.60-1,665,556.83

Finding the Fourth Proportional to 3,042,476.91, 4,198,458.60 and 1,665,556.83

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Solution

The fourth proportional to 3,042,476.91, 4,198,458.60 and 1,665,556.83 is: 2,298,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,476.91 : 4,198,458.60 = 1,665,556.83 : x
  2. Step 2: Convert to fraction form
    3,042,476.91/4,198,458.60 = 1,665,556.83/x
  3. Step 3: Cross multiply
    3,042,476.91x = 4,198,458.60 × 1,665,556.83
  4. Step 4: Simplify right side
    3,042,476.91x = 6,992,771,396,702.24
  5. Step 5: Solve for x
    x = 6,992,771,396,702.24/3,042,476.91
  6. Step 6: Final answer
    x = 2,298,381.09

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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.