Home / 3,311,428.20-4,569,812.08-2,004,662.88

Finding the Fourth Proportional to 3,311,428.20, 4,569,812.08 and 2,004,662.88

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Solution

The fourth proportional to 3,311,428.20, 4,569,812.08 and 2,004,662.88 is: 2,766,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,428.20 : 4,569,812.08 = 2,004,662.88 : x
  2. Step 2: Convert to fraction form
    3,311,428.20/4,569,812.08 = 2,004,662.88/x
  3. Step 3: Cross multiply
    3,311,428.20x = 4,569,812.08 × 2,004,662.88
  4. Step 4: Simplify right side
    3,311,428.20x = 9,160,932,645,351.59
  5. Step 5: Solve for x
    x = 9,160,932,645,351.59/3,311,428.20
  6. Step 6: Final answer
    x = 2,766,459.69

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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.