Home / 2,650,045.87-3,967,221.75-1,635,906.98

Finding the Fourth Proportional to 2,650,045.87, 3,967,221.75 and 1,635,906.98

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Solution

The fourth proportional to 2,650,045.87, 3,967,221.75 and 1,635,906.98 is: 2,449,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,045.87 : 3,967,221.75 = 1,635,906.98 : x
  2. Step 2: Convert to fraction form
    2,650,045.87/3,967,221.75 = 1,635,906.98/x
  3. Step 3: Cross multiply
    2,650,045.87x = 3,967,221.75 × 1,635,906.98
  4. Step 4: Simplify right side
    2,650,045.87x = 6,490,005,733,500.60
  5. Step 5: Solve for x
    x = 6,490,005,733,500.60/2,650,045.87
  6. Step 6: Final answer
    x = 2,449,016.38

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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.