Home / 3,829,152.98-5,284,231.96-2,086,822.80

Finding the Fourth Proportional to 3,829,152.98, 5,284,231.96 and 2,086,822.80

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Solution

The fourth proportional to 3,829,152.98, 5,284,231.96 and 2,086,822.80 is: 2,879,815.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,152.98 : 5,284,231.96 = 2,086,822.80 : x
  2. Step 2: Convert to fraction form
    3,829,152.98/5,284,231.96 = 2,086,822.80/x
  3. Step 3: Cross multiply
    3,829,152.98x = 5,284,231.96 × 2,086,822.80
  4. Step 4: Simplify right side
    3,829,152.98x = 11,027,255,734,616.69
  5. Step 5: Solve for x
    x = 11,027,255,734,616.69/3,829,152.98
  6. Step 6: Final answer
    x = 2,879,815.93

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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.