Home / 3,874,438.35-5,346,774.11-2,132,308.33

Finding the Fourth Proportional to 3,874,438.35, 5,346,774.11 and 2,132,308.33

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Solution

The fourth proportional to 3,874,438.35, 5,346,774.11 and 2,132,308.33 is: 2,942,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,438.35 : 5,346,774.11 = 2,132,308.33 : x
  2. Step 2: Convert to fraction form
    3,874,438.35/5,346,774.11 = 2,132,308.33/x
  3. Step 3: Cross multiply
    3,874,438.35x = 5,346,774.11 × 2,132,308.33
  4. Step 4: Simplify right side
    3,874,438.35x = 11,400,970,965,345.17
  5. Step 5: Solve for x
    x = 11,400,970,965,345.17/3,874,438.35
  6. Step 6: Final answer
    x = 2,942,612.56

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1.5x scale

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.