Home / 5,121,141.75-7,067,093.04-2,797,984.35

Finding the Fourth Proportional to 5,121,141.75, 7,067,093.04 and 2,797,984.35

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Solution

The fourth proportional to 5,121,141.75, 7,067,093.04 and 2,797,984.35 is: 3,861,173.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,141.75 : 7,067,093.04 = 2,797,984.35 : x
  2. Step 2: Convert to fraction form
    5,121,141.75/7,067,093.04 = 2,797,984.35/x
  3. Step 3: Cross multiply
    5,121,141.75x = 7,067,093.04 × 2,797,984.35
  4. Step 4: Simplify right side
    5,121,141.75x = 19,773,615,725,913.93
  5. Step 5: Solve for x
    x = 19,773,615,725,913.93/5,121,141.75
  6. Step 6: Final answer
    x = 3,861,173.29

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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.