Home / 3,670,240.80-5,505,361.20-2,394,782.40

Finding the Fourth Proportional to 3,670,240.80, 5,505,361.20 and 2,394,782.40

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Solution

The fourth proportional to 3,670,240.80, 5,505,361.20 and 2,394,782.40 is: 3,592,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,240.80 : 5,505,361.20 = 2,394,782.40 : x
  2. Step 2: Convert to fraction form
    3,670,240.80/5,505,361.20 = 2,394,782.40/x
  3. Step 3: Cross multiply
    3,670,240.80x = 5,505,361.20 × 2,394,782.40
  4. Step 4: Simplify right side
    3,670,240.80x = 13,184,142,107,402.88
  5. Step 5: Solve for x
    x = 13,184,142,107,402.88/3,670,240.80
  6. Step 6: Final answer
    x = 3,592,173.60

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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.