Home / 3,847,031.91-5,308,884.77-2,104,669.73

Finding the Fourth Proportional to 3,847,031.91, 5,308,884.77 and 2,104,669.73

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Solution

The fourth proportional to 3,847,031.91, 5,308,884.77 and 2,104,669.73 is: 2,904,433.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,031.91 : 5,308,884.77 = 2,104,669.73 : x
  2. Step 2: Convert to fraction form
    3,847,031.91/5,308,884.77 = 2,104,669.73/x
  3. Step 3: Cross multiply
    3,847,031.91x = 5,308,884.77 × 2,104,669.73
  4. Step 4: Simplify right side
    3,847,031.91x = 11,173,449,078,225.88
  5. Step 5: Solve for x
    x = 11,173,449,078,225.88/3,847,031.91
  6. Step 6: Final answer
    x = 2,904,433.69

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Double scale
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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.