Home / 3,419,904.88-5,142,162.26-3,153,294.64

Finding the Fourth Proportional to 3,419,904.88, 5,142,162.26 and 3,153,294.64

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Solution

The fourth proportional to 3,419,904.88, 5,142,162.26 and 3,153,294.64 is: 4,741,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,904.88 : 5,142,162.26 = 3,153,294.64 : x
  2. Step 2: Convert to fraction form
    3,419,904.88/5,142,162.26 = 3,153,294.64/x
  3. Step 3: Cross multiply
    3,419,904.88x = 5,142,162.26 × 3,153,294.64
  4. Step 4: Simplify right side
    3,419,904.88x = 16,214,752,692,468.29
  5. Step 5: Solve for x
    x = 16,214,752,692,468.29/3,419,904.88
  6. Step 6: Final answer
    x = 4,741,287.63

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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.