Home / 2,990,076.12-4,485,704.94-1,096,833.96

Finding the Fourth Proportional to 2,990,076.12, 4,485,704.94 and 1,096,833.96

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Solution

The fourth proportional to 2,990,076.12, 4,485,704.94 and 1,096,833.96 is: 1,645,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,076.12 : 4,485,704.94 = 1,096,833.96 : x
  2. Step 2: Convert to fraction form
    2,990,076.12/4,485,704.94 = 1,096,833.96/x
  3. Step 3: Cross multiply
    2,990,076.12x = 4,485,704.94 × 1,096,833.96
  4. Step 4: Simplify right side
    2,990,076.12x = 4,920,073,512,731.76
  5. Step 5: Solve for x
    x = 4,920,073,512,731.76/2,990,076.12
  6. Step 6: Final answer
    x = 1,645,467.65

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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.