Home / 2,993,991.35-4,131,747.50-1,704,836.86

Finding the Fourth Proportional to 2,993,991.35, 4,131,747.50 and 1,704,836.86

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Solution

The fourth proportional to 2,993,991.35, 4,131,747.50 and 1,704,836.86 is: 2,352,697.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,991.35 : 4,131,747.50 = 1,704,836.86 : x
  2. Step 2: Convert to fraction form
    2,993,991.35/4,131,747.50 = 1,704,836.86/x
  3. Step 3: Cross multiply
    2,993,991.35x = 4,131,747.50 × 1,704,836.86
  4. Step 4: Simplify right side
    2,993,991.35x = 7,043,955,415,359.30
  5. Step 5: Solve for x
    x = 7,043,955,415,359.30/2,993,991.35
  6. Step 6: Final answer
    x = 2,352,697.32

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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.