Home / 3,670,201.10-5,505,301.65-2,154,610.10

Finding the Fourth Proportional to 3,670,201.10, 5,505,301.65 and 2,154,610.10

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Solution

The fourth proportional to 3,670,201.10, 5,505,301.65 and 2,154,610.10 is: 3,231,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,201.10 : 5,505,301.65 = 2,154,610.10 : x
  2. Step 2: Convert to fraction form
    3,670,201.10/5,505,301.65 = 2,154,610.10/x
  3. Step 3: Cross multiply
    3,670,201.10x = 5,505,301.65 × 2,154,610.10
  4. Step 4: Simplify right side
    3,670,201.10x = 11,861,778,538,636.67
  5. Step 5: Solve for x
    x = 11,861,778,538,636.67/3,670,201.10
  6. Step 6: Final answer
    x = 3,231,915.15

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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.