Home / 2,219,277.33-3,062,589.89-1,200,660.21

Finding the Fourth Proportional to 2,219,277.33, 3,062,589.89 and 1,200,660.21

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Solution

The fourth proportional to 2,219,277.33, 3,062,589.89 and 1,200,660.21 is: 1,656,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,277.33 : 3,062,589.89 = 1,200,660.21 : x
  2. Step 2: Convert to fraction form
    2,219,277.33/3,062,589.89 = 1,200,660.21/x
  3. Step 3: Cross multiply
    2,219,277.33x = 3,062,589.89 × 1,200,660.21
  4. Step 4: Simplify right side
    2,219,277.33x = 3,677,129,814,467.98
  5. Step 5: Solve for x
    x = 3,677,129,814,467.98/2,219,277.33
  6. Step 6: Final answer
    x = 1,656,904.15

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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.