Home / 3,173,732.16-4,378,511.52-1,814,879.04

Finding the Fourth Proportional to 3,173,732.16, 4,378,511.52 and 1,814,879.04

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Solution

The fourth proportional to 3,173,732.16, 4,378,511.52 and 1,814,879.04 is: 2,503,824.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,732.16 : 4,378,511.52 = 1,814,879.04 : x
  2. Step 2: Convert to fraction form
    3,173,732.16/4,378,511.52 = 1,814,879.04/x
  3. Step 3: Cross multiply
    3,173,732.16x = 4,378,511.52 × 1,814,879.04
  4. Step 4: Simplify right side
    3,173,732.16x = 7,946,468,784,046.54
  5. Step 5: Solve for x
    x = 7,946,468,784,046.54/3,173,732.16
  6. Step 6: Final answer
    x = 2,503,824.64

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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.