Home / 3,853,179.75-5,317,388.46-2,134,411.59

Finding the Fourth Proportional to 3,853,179.75, 5,317,388.46 and 2,134,411.59

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Solution

The fourth proportional to 3,853,179.75, 5,317,388.46 and 2,134,411.59 is: 2,945,488.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,179.75 : 5,317,388.46 = 2,134,411.59 : x
  2. Step 2: Convert to fraction form
    3,853,179.75/5,317,388.46 = 2,134,411.59/x
  3. Step 3: Cross multiply
    3,853,179.75x = 5,317,388.46 × 2,134,411.59
  4. Step 4: Simplify right side
    3,853,179.75x = 11,349,495,557,556.25
  5. Step 5: Solve for x
    x = 11,349,495,557,556.25/3,853,179.75
  6. Step 6: Final answer
    x = 2,945,488.22

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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.