Home / 3,200,273.10-4,800,414.51-1,307,014.54

Finding the Fourth Proportional to 3,200,273.10, 4,800,414.51 and 1,307,014.54

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Solution

The fourth proportional to 3,200,273.10, 4,800,414.51 and 1,307,014.54 is: 1,960,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,273.10 : 4,800,414.51 = 1,307,014.54 : x
  2. Step 2: Convert to fraction form
    3,200,273.10/4,800,414.51 = 1,307,014.54/x
  3. Step 3: Cross multiply
    3,200,273.10x = 4,800,414.51 × 1,307,014.54
  4. Step 4: Simplify right side
    3,200,273.10x = 6,274,211,550,595.94
  5. Step 5: Solve for x
    x = 6,274,211,550,595.94/3,200,273.10
  6. Step 6: Final answer
    x = 1,960,523.79

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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.