Home / 3,459,359.12-5,189,057.12-2,268,820.62

Finding the Fourth Proportional to 3,459,359.12, 5,189,057.12 and 2,268,820.62

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Solution

The fourth proportional to 3,459,359.12, 5,189,057.12 and 2,268,820.62 is: 3,403,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,359.12 : 5,189,057.12 = 2,268,820.62 : x
  2. Step 2: Convert to fraction form
    3,459,359.12/5,189,057.12 = 2,268,820.62/x
  3. Step 3: Cross multiply
    3,459,359.12x = 5,189,057.12 × 2,268,820.62
  4. Step 4: Simplify right side
    3,459,359.12x = 11,773,039,792,213.81
  5. Step 5: Solve for x
    x = 11,773,039,792,213.81/3,459,359.12
  6. Step 6: Final answer
    x = 3,403,243.02

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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.