Home / 3,459,445.72-5,189,187.06-2,268,907.17

Finding the Fourth Proportional to 3,459,445.72, 5,189,187.06 and 2,268,907.17

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Solution

The fourth proportional to 3,459,445.72, 5,189,187.06 and 2,268,907.17 is: 3,403,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,445.72 : 5,189,187.06 = 2,268,907.17 : x
  2. Step 2: Convert to fraction form
    3,459,445.72/5,189,187.06 = 2,268,907.17/x
  3. Step 3: Cross multiply
    3,459,445.72x = 5,189,187.06 × 2,268,907.17
  4. Step 4: Simplify right side
    3,459,445.72x = 11,773,783,726,905.22
  5. Step 5: Solve for x
    x = 11,773,783,726,905.22/3,459,445.72
  6. Step 6: Final answer
    x = 3,403,372.88

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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.