Home / 3,397,920.84-4,690,118.70-2,022,229.80

Finding the Fourth Proportional to 3,397,920.84, 4,690,118.70 and 2,022,229.80

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Solution

The fourth proportional to 3,397,920.84, 4,690,118.70 and 2,022,229.80 is: 2,791,265.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,920.84 : 4,690,118.70 = 2,022,229.80 : x
  2. Step 2: Convert to fraction form
    3,397,920.84/4,690,118.70 = 2,022,229.80/x
  3. Step 3: Cross multiply
    3,397,920.84x = 4,690,118.70 × 2,022,229.80
  4. Step 4: Simplify right side
    3,397,920.84x = 9,484,497,800,677.26
  5. Step 5: Solve for x
    x = 9,484,497,800,677.26/3,397,920.84
  6. Step 6: Final answer
    x = 2,791,265.08

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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.