Home / 2,855,080.94-4,280,910.62-908,968.46

Finding the Fourth Proportional to 2,855,080.94, 4,280,910.62 and 908,968.46

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Solution

The fourth proportional to 2,855,080.94, 4,280,910.62 and 908,968.46 is: 1,362,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,080.94 : 4,280,910.62 = 908,968.46 : x
  2. Step 2: Convert to fraction form
    2,855,080.94/4,280,910.62 = 908,968.46/x
  3. Step 3: Cross multiply
    2,855,080.94x = 4,280,910.62 × 908,968.46
  4. Step 4: Simplify right side
    2,855,080.94x = 3,891,212,707,709.65
  5. Step 5: Solve for x
    x = 3,891,212,707,709.65/2,855,080.94
  6. Step 6: Final answer
    x = 1,362,908.02

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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.