Home / 3,829,781.12-5,285,108.66-2,110,908.47

Finding the Fourth Proportional to 3,829,781.12, 5,285,108.66 and 2,110,908.47

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Solution

The fourth proportional to 3,829,781.12, 5,285,108.66 and 2,110,908.47 is: 2,913,059.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,781.12 : 5,285,108.66 = 2,110,908.47 : x
  2. Step 2: Convert to fraction form
    3,829,781.12/5,285,108.66 = 2,110,908.47/x
  3. Step 3: Cross multiply
    3,829,781.12x = 5,285,108.66 × 2,110,908.47
  4. Step 4: Simplify right side
    3,829,781.12x = 11,156,380,598,284.26
  5. Step 5: Solve for x
    x = 11,156,380,598,284.26/3,829,781.12
  6. Step 6: Final answer
    x = 2,913,059.59

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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.