Home / 2,876,732.27-4,313,976.55-1,078,635.95

Finding the Fourth Proportional to 2,876,732.27, 4,313,976.55 and 1,078,635.95

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Solution

The fourth proportional to 2,876,732.27, 4,313,976.55 and 1,078,635.95 is: 1,617,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,732.27 : 4,313,976.55 = 1,078,635.95 : x
  2. Step 2: Convert to fraction form
    2,876,732.27/4,313,976.55 = 1,078,635.95/x
  3. Step 3: Cross multiply
    2,876,732.27x = 4,313,976.55 × 1,078,635.95
  4. Step 4: Simplify right side
    2,876,732.27x = 4,653,210,194,286.97
  5. Step 5: Solve for x
    x = 4,653,210,194,286.97/2,876,732.27
  6. Step 6: Final answer
    x = 1,617,533.28

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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.