Home / 4,818,766.73-7,230,357.41-2,087,149.64

Finding the Fourth Proportional to 4,818,766.73, 7,230,357.41 and 2,087,149.64

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Solution

The fourth proportional to 4,818,766.73, 7,230,357.41 and 2,087,149.64 is: 3,131,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,766.73 : 7,230,357.41 = 2,087,149.64 : x
  2. Step 2: Convert to fraction form
    4,818,766.73/7,230,357.41 = 2,087,149.64/x
  3. Step 3: Cross multiply
    4,818,766.73x = 7,230,357.41 × 2,087,149.64
  4. Step 4: Simplify right side
    4,818,766.73x = 15,090,837,818,765.30
  5. Step 5: Solve for x
    x = 15,090,837,818,765.30/4,818,766.73
  6. Step 6: Final answer
    x = 3,131,680.51

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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.