Home / 2,641,958.25-3,645,902.92-1,609,465.98

Finding the Fourth Proportional to 2,641,958.25, 3,645,902.92 and 1,609,465.98

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Solution

The fourth proportional to 2,641,958.25, 3,645,902.92 and 1,609,465.98 is: 2,221,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,958.25 : 3,645,902.92 = 1,609,465.98 : x
  2. Step 2: Convert to fraction form
    2,641,958.25/3,645,902.92 = 1,609,465.98/x
  3. Step 3: Cross multiply
    2,641,958.25x = 3,645,902.92 × 1,609,465.98
  4. Step 4: Simplify right side
    2,641,958.25x = 5,867,956,716,122.66
  5. Step 5: Solve for x
    x = 5,867,956,716,122.66/2,641,958.25
  6. Step 6: Final answer
    x = 2,221,063.38

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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.