Home / 3,813,195.20-5,260,012.74-2,284,416.60

Finding the Fourth Proportional to 3,813,195.20, 5,260,012.74 and 2,284,416.60

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Solution

The fourth proportional to 3,813,195.20, 5,260,012.74 and 2,284,416.60 is: 3,151,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,195.20 : 5,260,012.74 = 2,284,416.60 : x
  2. Step 2: Convert to fraction form
    3,813,195.20/5,260,012.74 = 2,284,416.60/x
  3. Step 3: Cross multiply
    3,813,195.20x = 5,260,012.74 × 2,284,416.60
  4. Step 4: Simplify right side
    3,813,195.20x = 12,016,060,419,467.48
  5. Step 5: Solve for x
    x = 12,016,060,419,467.48/3,813,195.20
  6. Step 6: Final answer
    x = 3,151,178.94

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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.