Home / 4,042,138.72-6,057,942.72-1,643,181.04

Finding the Fourth Proportional to 4,042,138.72, 6,057,942.72 and 1,643,181.04

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Solution

The fourth proportional to 4,042,138.72, 6,057,942.72 and 1,643,181.04 is: 2,462,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,138.72 : 6,057,942.72 = 1,643,181.04 : x
  2. Step 2: Convert to fraction form
    4,042,138.72/6,057,942.72 = 1,643,181.04/x
  3. Step 3: Cross multiply
    4,042,138.72x = 6,057,942.72 × 1,643,181.04
  4. Step 4: Simplify right side
    4,042,138.72x = 9,954,296,618,910.03
  5. Step 5: Solve for x
    x = 9,954,296,618,910.03/4,042,138.72
  6. Step 6: Final answer
    x = 2,462,631.12

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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.