Home / 3,670,450.20-5,505,675.30-3,607,464.60

Finding the Fourth Proportional to 3,670,450.20, 5,505,675.30 and 3,607,464.60

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Solution

The fourth proportional to 3,670,450.20, 5,505,675.30 and 3,607,464.60 is: 5,411,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,450.20 : 5,505,675.30 = 3,607,464.60 : x
  2. Step 2: Convert to fraction form
    3,670,450.20/5,505,675.30 = 3,607,464.60/x
  3. Step 3: Cross multiply
    3,670,450.20x = 5,505,675.30 × 3,607,464.60
  4. Step 4: Simplify right side
    3,670,450.20x = 19,861,528,743,844.38
  5. Step 5: Solve for x
    x = 19,861,528,743,844.38/3,670,450.20
  6. Step 6: Final answer
    x = 5,411,196.90

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Similar ratio
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1.5x scale

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.