Home / 3,397,197.80-4,687,992.40-1,848,465.85

Finding the Fourth Proportional to 3,397,197.80, 4,687,992.40 and 1,848,465.85

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Solution

The fourth proportional to 3,397,197.80, 4,687,992.40 and 1,848,465.85 is: 2,550,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,197.80 : 4,687,992.40 = 1,848,465.85 : x
  2. Step 2: Convert to fraction form
    3,397,197.80/4,687,992.40 = 1,848,465.85/x
  3. Step 3: Cross multiply
    3,397,197.80x = 4,687,992.40 × 1,848,465.85
  4. Step 4: Simplify right side
    3,397,197.80x = 8,665,593,856,459.54
  5. Step 5: Solve for x
    x = 8,665,593,856,459.54/3,397,197.80
  6. Step 6: Final answer
    x = 2,550,806.39

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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.