Home / 3,334,732.68-5,008,794.92-1,989,523.56

Finding the Fourth Proportional to 3,334,732.68, 5,008,794.92 and 1,989,523.56

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Solution

The fourth proportional to 3,334,732.68, 5,008,794.92 and 1,989,523.56 is: 2,988,280.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,732.68 : 5,008,794.92 = 1,989,523.56 : x
  2. Step 2: Convert to fraction form
    3,334,732.68/5,008,794.92 = 1,989,523.56/x
  3. Step 3: Cross multiply
    3,334,732.68x = 5,008,794.92 × 1,989,523.56
  4. Step 4: Simplify right side
    3,334,732.68x = 9,965,115,500,548.32
  5. Step 5: Solve for x
    x = 9,965,115,500,548.32/3,334,732.68
  6. Step 6: Final answer
    x = 2,988,280.16

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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.