Home / 3,200,273.38-4,800,414.93-1,307,014.82

Finding the Fourth Proportional to 3,200,273.38, 4,800,414.93 and 1,307,014.82

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Solution

The fourth proportional to 3,200,273.38, 4,800,414.93 and 1,307,014.82 is: 1,960,524.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,273.38 : 4,800,414.93 = 1,307,014.82 : x
  2. Step 2: Convert to fraction form
    3,200,273.38/4,800,414.93 = 1,307,014.82/x
  3. Step 3: Cross multiply
    3,200,273.38x = 4,800,414.93 × 1,307,014.82
  4. Step 4: Simplify right side
    3,200,273.38x = 6,274,213,431,657.19
  5. Step 5: Solve for x
    x = 6,274,213,431,657.19/3,200,273.38
  6. Step 6: Final answer
    x = 1,960,524.21

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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.