Home / 2,715,446.70-4,062,672.45-1,770,662.70

Finding the Fourth Proportional to 2,715,446.70, 4,062,672.45 and 1,770,662.70

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Solution

The fourth proportional to 2,715,446.70, 4,062,672.45 and 1,770,662.70 is: 2,649,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,446.70 : 4,062,672.45 = 1,770,662.70 : x
  2. Step 2: Convert to fraction form
    2,715,446.70/4,062,672.45 = 1,770,662.70/x
  3. Step 3: Cross multiply
    2,715,446.70x = 4,062,672.45 × 1,770,662.70
  4. Step 4: Simplify right side
    2,715,446.70x = 7,193,622,569,532.62
  5. Step 5: Solve for x
    x = 7,193,622,569,532.62/2,715,446.70
  6. Step 6: Final answer
    x = 2,649,148.87

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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.