Home / 2,226,518.25-3,072,601.13-1,207,923

Finding the Fourth Proportional to 2,226,518.25, 3,072,601.13 and 1,207,923

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Solution

The fourth proportional to 2,226,518.25, 3,072,601.13 and 1,207,923 is: 1,666,936.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,518.25 : 3,072,601.13 = 1,207,923 : x
  2. Step 2: Convert to fraction form
    2,226,518.25/3,072,601.13 = 1,207,923/x
  3. Step 3: Cross multiply
    2,226,518.25x = 3,072,601.13 × 1,207,923
  4. Step 4: Simplify right side
    2,226,518.25x = 3,711,465,568,713.38
  5. Step 5: Solve for x
    x = 3,711,465,568,713.38/2,226,518.25
  6. Step 6: Final answer
    x = 1,666,936.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.