Home / 3,693,701.12-5,085,937.92-3,148,615.04

Finding the Fourth Proportional to 3,693,701.12, 5,085,937.92 and 3,148,615.04

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Solution

The fourth proportional to 3,693,701.12, 5,085,937.92 and 3,148,615.04 is: 4,335,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,701.12 : 5,085,937.92 = 3,148,615.04 : x
  2. Step 2: Convert to fraction form
    3,693,701.12/5,085,937.92 = 3,148,615.04/x
  3. Step 3: Cross multiply
    3,693,701.12x = 5,085,937.92 × 3,148,615.04
  4. Step 4: Simplify right side
    3,693,701.12x = 16,013,660,627,418.32
  5. Step 5: Solve for x
    x = 16,013,660,627,418.32/3,693,701.12
  6. Step 6: Final answer
    x = 4,335,396.97

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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.