Home / 3,670,214.60-5,505,321.90-2,154,623.60

Finding the Fourth Proportional to 3,670,214.60, 5,505,321.90 and 2,154,623.60

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Solution

The fourth proportional to 3,670,214.60, 5,505,321.90 and 2,154,623.60 is: 3,231,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,214.60 : 5,505,321.90 = 2,154,623.60 : x
  2. Step 2: Convert to fraction form
    3,670,214.60/5,505,321.90 = 2,154,623.60/x
  3. Step 3: Cross multiply
    3,670,214.60x = 5,505,321.90 × 2,154,623.60
  4. Step 4: Simplify right side
    3,670,214.60x = 11,861,896,491,336.84
  5. Step 5: Solve for x
    x = 11,861,896,491,336.84/3,670,214.60
  6. Step 6: Final answer
    x = 3,231,935.40

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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.