Home / 3,670,454.20-5,505,681.30-3,607,468.60

Finding the Fourth Proportional to 3,670,454.20, 5,505,681.30 and 3,607,468.60

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Solution

The fourth proportional to 3,670,454.20, 5,505,681.30 and 3,607,468.60 is: 5,411,202.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,454.20 : 5,505,681.30 = 3,607,468.60 : x
  2. Step 2: Convert to fraction form
    3,670,454.20/5,505,681.30 = 3,607,468.60/x
  3. Step 3: Cross multiply
    3,670,454.20x = 5,505,681.30 × 3,607,468.60
  4. Step 4: Simplify right side
    3,670,454.20x = 19,861,572,411,357.18
  5. Step 5: Solve for x
    x = 19,861,572,411,357.18/3,670,454.20
  6. Step 6: Final answer
    x = 5,411,202.90

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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.