Home / 2,961,092.80-4,086,321.11-1,602,965.80

Finding the Fourth Proportional to 2,961,092.80, 4,086,321.11 and 1,602,965.80

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Solution

The fourth proportional to 2,961,092.80, 4,086,321.11 and 1,602,965.80 is: 2,212,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,092.80 : 4,086,321.11 = 1,602,965.80 : x
  2. Step 2: Convert to fraction form
    2,961,092.80/4,086,321.11 = 1,602,965.80/x
  3. Step 3: Cross multiply
    2,961,092.80x = 4,086,321.11 × 1,602,965.80
  4. Step 4: Simplify right side
    2,961,092.80x = 6,550,232,987,148.04
  5. Step 5: Solve for x
    x = 6,550,232,987,148.04/2,961,092.80
  6. Step 6: Final answer
    x = 2,212,099.87

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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.