Home / 3,589,057.46-4,952,724.54-2,138,720.60

Finding the Fourth Proportional to 3,589,057.46, 4,952,724.54 and 2,138,720.60

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Solution

The fourth proportional to 3,589,057.46, 4,952,724.54 and 2,138,720.60 is: 2,951,330.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,057.46 : 4,952,724.54 = 2,138,720.60 : x
  2. Step 2: Convert to fraction form
    3,589,057.46/4,952,724.54 = 2,138,720.60/x
  3. Step 3: Cross multiply
    3,589,057.46x = 4,952,724.54 × 2,138,720.60
  4. Step 4: Simplify right side
    3,589,057.46x = 10,592,493,999,823.53
  5. Step 5: Solve for x
    x = 10,592,493,999,823.53/3,589,057.46
  6. Step 6: Final answer
    x = 2,951,330.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.