Home / 4,039,812-5,575,057.20-2,229,092.64

Finding the Fourth Proportional to 4,039,812, 5,575,057.20 and 2,229,092.64

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Solution

The fourth proportional to 4,039,812, 5,575,057.20 and 2,229,092.64 is: 3,076,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,812 : 5,575,057.20 = 2,229,092.64 : x
  2. Step 2: Convert to fraction form
    4,039,812/5,575,057.20 = 2,229,092.64/x
  3. Step 3: Cross multiply
    4,039,812x = 5,575,057.20 × 2,229,092.64
  4. Step 4: Simplify right side
    4,039,812x = 12,427,318,972,099.01
  5. Step 5: Solve for x
    x = 12,427,318,972,099.01/4,039,812
  6. Step 6: Final answer
    x = 3,076,212.20

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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.