Home / 2,766,915.92-4,149,043.88-1,568,516.46

Finding the Fourth Proportional to 2,766,915.92, 4,149,043.88 and 1,568,516.46

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Solution

The fourth proportional to 2,766,915.92, 4,149,043.88 and 1,568,516.46 is: 2,352,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,915.92 : 4,149,043.88 = 1,568,516.46 : x
  2. Step 2: Convert to fraction form
    2,766,915.92/4,149,043.88 = 1,568,516.46/x
  3. Step 3: Cross multiply
    2,766,915.92x = 4,149,043.88 × 1,568,516.46
  4. Step 4: Simplify right side
    2,766,915.92x = 6,507,843,611,199.68
  5. Step 5: Solve for x
    x = 6,507,843,611,199.68/2,766,915.92
  6. Step 6: Final answer
    x = 2,352,020.74

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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.