Home / 2,337,059.61-3,505,976.82-820,348.98

Finding the Fourth Proportional to 2,337,059.61, 3,505,976.82 and 820,348.98

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Solution

The fourth proportional to 2,337,059.61, 3,505,976.82 and 820,348.98 is: 1,230,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,059.61 : 3,505,976.82 = 820,348.98 : x
  2. Step 2: Convert to fraction form
    2,337,059.61/3,505,976.82 = 820,348.98/x
  3. Step 3: Cross multiply
    2,337,059.61x = 3,505,976.82 × 820,348.98
  4. Step 4: Simplify right side
    2,337,059.61x = 2,876,124,508,190.64
  5. Step 5: Solve for x
    x = 2,876,124,508,190.64/2,337,059.61
  6. Step 6: Final answer
    x = 1,230,659.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.