Home / 3,207,211.20-4,424,273.46-1,983,125.43

Finding the Fourth Proportional to 3,207,211.20, 4,424,273.46 and 1,983,125.43

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Solution

The fourth proportional to 3,207,211.20, 4,424,273.46 and 1,983,125.43 is: 2,735,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,211.20 : 4,424,273.46 = 1,983,125.43 : x
  2. Step 2: Convert to fraction form
    3,207,211.20/4,424,273.46 = 1,983,125.43/x
  3. Step 3: Cross multiply
    3,207,211.20x = 4,424,273.46 × 1,983,125.43
  4. Step 4: Simplify right side
    3,207,211.20x = 8,773,889,207,800.09
  5. Step 5: Solve for x
    x = 8,773,889,207,800.09/3,207,211.20
  6. Step 6: Final answer
    x = 2,735,675.53

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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.