Home / 4,145,028.23-6,216,685.99-1,111,673

Finding the Fourth Proportional to 4,145,028.23, 6,216,685.99 and 1,111,673

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Solution

The fourth proportional to 4,145,028.23, 6,216,685.99 and 1,111,673 is: 1,667,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,028.23 : 6,216,685.99 = 1,111,673 : x
  2. Step 2: Convert to fraction form
    4,145,028.23/6,216,685.99 = 1,111,673/x
  3. Step 3: Cross multiply
    4,145,028.23x = 6,216,685.99 × 1,111,673
  4. Step 4: Simplify right side
    4,145,028.23x = 6,910,921,964,561.27
  5. Step 5: Solve for x
    x = 6,910,921,964,561.27/4,145,028.23
  6. Step 6: Final answer
    x = 1,667,279.83

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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.