Home / 2,286,063.91-3,431,151.65-1,222,015.51

Finding the Fourth Proportional to 2,286,063.91, 3,431,151.65 and 1,222,015.51

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Solution

The fourth proportional to 2,286,063.91, 3,431,151.65 and 1,222,015.51 is: 1,834,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,063.91 : 3,431,151.65 = 1,222,015.51 : x
  2. Step 2: Convert to fraction form
    2,286,063.91/3,431,151.65 = 1,222,015.51/x
  3. Step 3: Cross multiply
    2,286,063.91x = 3,431,151.65 × 1,222,015.51
  4. Step 4: Simplify right side
    2,286,063.91x = 4,192,920,533,932.23
  5. Step 5: Solve for x
    x = 4,192,920,533,932.23/2,286,063.91
  6. Step 6: Final answer
    x = 1,834,122.18

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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.