Home / 2,840,170.60-4,260,293.57-946,912.65

Finding the Fourth Proportional to 2,840,170.60, 4,260,293.57 and 946,912.65

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Solution

The fourth proportional to 2,840,170.60, 4,260,293.57 and 946,912.65 is: 1,420,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,170.60 : 4,260,293.57 = 946,912.65 : x
  2. Step 2: Convert to fraction form
    2,840,170.60/4,260,293.57 = 946,912.65/x
  3. Step 3: Cross multiply
    2,840,170.60x = 4,260,293.57 × 946,912.65
  4. Step 4: Simplify right side
    2,840,170.60x = 4,034,125,874,146.66
  5. Step 5: Solve for x
    x = 4,034,125,874,146.66/2,840,170.60
  6. Step 6: Final answer
    x = 1,420,381.53

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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.