Home / 4,429,101.25-6,643,021.03-1,396,072.94

Finding the Fourth Proportional to 4,429,101.25, 6,643,021.03 and 1,396,072.94

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Solution

The fourth proportional to 4,429,101.25, 6,643,021.03 and 1,396,072.94 is: 2,093,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,101.25 : 6,643,021.03 = 1,396,072.94 : x
  2. Step 2: Convert to fraction form
    4,429,101.25/6,643,021.03 = 1,396,072.94/x
  3. Step 3: Cross multiply
    4,429,101.25x = 6,643,021.03 × 1,396,072.94
  4. Step 4: Simplify right side
    4,429,101.25x = 9,274,141,899,833.93
  5. Step 5: Solve for x
    x = 9,274,141,899,833.93/4,429,101.25
  6. Step 6: Final answer
    x = 2,093,910.56

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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.