Home / 3,847,037.92-5,308,893.04-2,104,675.74

Finding the Fourth Proportional to 3,847,037.92, 5,308,893.04 and 2,104,675.74

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Solution

The fourth proportional to 3,847,037.92, 5,308,893.04 and 2,104,675.74 is: 2,904,441.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,037.92 : 5,308,893.04 = 2,104,675.74 : x
  2. Step 2: Convert to fraction form
    3,847,037.92/5,308,893.04 = 2,104,675.74/x
  3. Step 3: Cross multiply
    3,847,037.92x = 5,308,893.04 × 2,104,675.74
  4. Step 4: Simplify right side
    3,847,037.92x = 11,173,498,387,542.85
  5. Step 5: Solve for x
    x = 11,173,498,387,542.85/3,847,037.92
  6. Step 6: Final answer
    x = 2,904,441.97

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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.