Home / 3,322,488.69-4,585,129.62-1,872,104.31

Finding the Fourth Proportional to 3,322,488.69, 4,585,129.62 and 1,872,104.31

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Solution

The fourth proportional to 3,322,488.69, 4,585,129.62 and 1,872,104.31 is: 2,583,557.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,488.69 : 4,585,129.62 = 1,872,104.31 : x
  2. Step 2: Convert to fraction form
    3,322,488.69/4,585,129.62 = 1,872,104.31/x
  3. Step 3: Cross multiply
    3,322,488.69x = 4,585,129.62 × 1,872,104.31
  4. Step 4: Simplify right side
    3,322,488.69x = 8,583,840,923,510.66
  5. Step 5: Solve for x
    x = 8,583,840,923,510.66/3,322,488.69
  6. Step 6: Final answer
    x = 2,583,557.61

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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.