Home / 2,647,919.92-3,653,944.68-1,502,184.64

Finding the Fourth Proportional to 2,647,919.92, 3,653,944.68 and 1,502,184.64

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Solution

The fourth proportional to 2,647,919.92, 3,653,944.68 and 1,502,184.64 is: 2,072,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,919.92 : 3,653,944.68 = 1,502,184.64 : x
  2. Step 2: Convert to fraction form
    2,647,919.92/3,653,944.68 = 1,502,184.64/x
  3. Step 3: Cross multiply
    2,647,919.92x = 3,653,944.68 × 1,502,184.64
  4. Step 4: Simplify right side
    2,647,919.92x = 5,488,899,573,705.72
  5. Step 5: Solve for x
    x = 5,488,899,573,705.72/2,647,919.92
  6. Step 6: Final answer
    x = 2,072,909.96

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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.