Home / 3,070,793.75-4,237,671.69-1,694,195.48

Finding the Fourth Proportional to 3,070,793.75, 4,237,671.69 and 1,694,195.48

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Solution

The fourth proportional to 3,070,793.75, 4,237,671.69 and 1,694,195.48 is: 2,337,976.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,793.75 : 4,237,671.69 = 1,694,195.48 : x
  2. Step 2: Convert to fraction form
    3,070,793.75/4,237,671.69 = 1,694,195.48/x
  3. Step 3: Cross multiply
    3,070,793.75x = 4,237,671.69 × 1,694,195.48
  4. Step 4: Simplify right side
    3,070,793.75x = 7,179,444,201,733.60
  5. Step 5: Solve for x
    x = 7,179,444,201,733.60/3,070,793.75
  6. Step 6: Final answer
    x = 2,337,976.69

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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.