Home / 3,366,121.20-5,049,181.80-1,091,641.20

Finding the Fourth Proportional to 3,366,121.20, 5,049,181.80 and 1,091,641.20

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Solution

The fourth proportional to 3,366,121.20, 5,049,181.80 and 1,091,641.20 is: 1,637,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,121.20 : 5,049,181.80 = 1,091,641.20 : x
  2. Step 2: Convert to fraction form
    3,366,121.20/5,049,181.80 = 1,091,641.20/x
  3. Step 3: Cross multiply
    3,366,121.20x = 5,049,181.80 × 1,091,641.20
  4. Step 4: Simplify right side
    3,366,121.20x = 5,511,894,879,170.16
  5. Step 5: Solve for x
    x = 5,511,894,879,170.16/3,366,121.20
  6. Step 6: Final answer
    x = 1,637,461.80

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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.