Home / 3,317,377.01-4,976,067.74-921,222.05

Finding the Fourth Proportional to 3,317,377.01, 4,976,067.74 and 921,222.05

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Solution

The fourth proportional to 3,317,377.01, 4,976,067.74 and 921,222.05 is: 1,381,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,377.01 : 4,976,067.74 = 921,222.05 : x
  2. Step 2: Convert to fraction form
    3,317,377.01/4,976,067.74 = 921,222.05/x
  3. Step 3: Cross multiply
    3,317,377.01x = 4,976,067.74 × 921,222.05
  4. Step 4: Simplify right side
    3,317,377.01x = 4,584,063,294,895.22
  5. Step 5: Solve for x
    x = 4,584,063,294,895.22/3,317,377.01
  6. Step 6: Final answer
    x = 1,381,833.69

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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.