Home / 3,770,920.17-5,203,978.38-2,052,149.58

Finding the Fourth Proportional to 3,770,920.17, 5,203,978.38 and 2,052,149.58

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Solution

The fourth proportional to 3,770,920.17, 5,203,978.38 and 2,052,149.58 is: 2,832,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,920.17 : 5,203,978.38 = 2,052,149.58 : x
  2. Step 2: Convert to fraction form
    3,770,920.17/5,203,978.38 = 2,052,149.58/x
  3. Step 3: Cross multiply
    3,770,920.17x = 5,203,978.38 × 2,052,149.58
  4. Step 4: Simplify right side
    3,770,920.17x = 10,679,342,046,846.08
  5. Step 5: Solve for x
    x = 10,679,342,046,846.08/3,770,920.17
  6. Step 6: Final answer
    x = 2,832,025.49

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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.