Home / 3,443,044.92-4,751,978.58-1,992,490.44

Finding the Fourth Proportional to 3,443,044.92, 4,751,978.58 and 1,992,490.44

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Solution

The fourth proportional to 3,443,044.92, 4,751,978.58 and 1,992,490.44 is: 2,749,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,044.92 : 4,751,978.58 = 1,992,490.44 : x
  2. Step 2: Convert to fraction form
    3,443,044.92/4,751,978.58 = 1,992,490.44/x
  3. Step 3: Cross multiply
    3,443,044.92x = 4,751,978.58 × 1,992,490.44
  4. Step 4: Simplify right side
    3,443,044.92x = 9,468,271,891,734.78
  5. Step 5: Solve for x
    x = 9,468,271,891,734.78/3,443,044.92
  6. Step 6: Final answer
    x = 2,749,970.48

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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.