Home / 3,670,378.80-5,505,568.20-2,394,920.40

Finding the Fourth Proportional to 3,670,378.80, 5,505,568.20 and 2,394,920.40

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Solution

The fourth proportional to 3,670,378.80, 5,505,568.20 and 2,394,920.40 is: 3,592,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,378.80 : 5,505,568.20 = 2,394,920.40 : x
  2. Step 2: Convert to fraction form
    3,670,378.80/5,505,568.20 = 2,394,920.40/x
  3. Step 3: Cross multiply
    3,670,378.80x = 5,505,568.20 × 2,394,920.40
  4. Step 4: Simplify right side
    3,670,378.80x = 13,185,397,595,771.28
  5. Step 5: Solve for x
    x = 13,185,397,595,771.28/3,670,378.80
  6. Step 6: Final answer
    x = 3,592,380.60

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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.