Home / 3,291,338.91-4,937,229.76-1,269,599.57

Finding the Fourth Proportional to 3,291,338.91, 4,937,229.76 and 1,269,599.57

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Solution

The fourth proportional to 3,291,338.91, 4,937,229.76 and 1,269,599.57 is: 1,904,484.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,338.91 : 4,937,229.76 = 1,269,599.57 : x
  2. Step 2: Convert to fraction form
    3,291,338.91/4,937,229.76 = 1,269,599.57/x
  3. Step 3: Cross multiply
    3,291,338.91x = 4,937,229.76 × 1,269,599.57
  4. Step 4: Simplify right side
    3,291,338.91x = 6,268,304,755,601.05
  5. Step 5: Solve for x
    x = 6,268,304,755,601.05/3,291,338.91
  6. Step 6: Final answer
    x = 1,904,484.75

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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.