Home / 3,320,387.82-4,969,331.64-2,041,804.86

Finding the Fourth Proportional to 3,320,387.82, 4,969,331.64 and 2,041,804.86

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Solution

The fourth proportional to 3,320,387.82, 4,969,331.64 and 2,041,804.86 is: 3,055,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,387.82 : 4,969,331.64 = 2,041,804.86 : x
  2. Step 2: Convert to fraction form
    3,320,387.82/4,969,331.64 = 2,041,804.86/x
  3. Step 3: Cross multiply
    3,320,387.82x = 4,969,331.64 × 2,041,804.86
  4. Step 4: Simplify right side
    3,320,387.82x = 10,146,405,493,503.77
  5. Step 5: Solve for x
    x = 10,146,405,493,503.77/3,320,387.82
  6. Step 6: Final answer
    x = 3,055,789.28

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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.