Home / 3,049,915.10-4,575,375.65-1,252,321.38

Finding the Fourth Proportional to 3,049,915.10, 4,575,375.65 and 1,252,321.38

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Solution

The fourth proportional to 3,049,915.10, 4,575,375.65 and 1,252,321.38 is: 1,878,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,915.10 : 4,575,375.65 = 1,252,321.38 : x
  2. Step 2: Convert to fraction form
    3,049,915.10/4,575,375.65 = 1,252,321.38/x
  3. Step 3: Cross multiply
    3,049,915.10x = 4,575,375.65 × 1,252,321.38
  4. Step 4: Simplify right side
    3,049,915.10x = 5,729,840,751,157.20
  5. Step 5: Solve for x
    x = 5,729,840,751,157.20/3,049,915.10
  6. Step 6: Final answer
    x = 1,878,688.61

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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.