Home / 2,840,119.29-4,260,216.60-946,861.38

Finding the Fourth Proportional to 2,840,119.29, 4,260,216.60 and 946,861.38

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Solution

The fourth proportional to 2,840,119.29, 4,260,216.60 and 946,861.38 is: 1,420,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,119.29 : 4,260,216.60 = 946,861.38 : x
  2. Step 2: Convert to fraction form
    2,840,119.29/4,260,216.60 = 946,861.38/x
  3. Step 3: Cross multiply
    2,840,119.29x = 4,260,216.60 × 946,861.38
  4. Step 4: Simplify right side
    2,840,119.29x = 4,033,834,568,974.91
  5. Step 5: Solve for x
    x = 4,033,834,568,974.91/2,840,119.29
  6. Step 6: Final answer
    x = 1,420,304.63

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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.