Home / 3,581,350.88-4,942,294.07-1,949,769.54

Finding the Fourth Proportional to 3,581,350.88, 4,942,294.07 and 1,949,769.54

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Solution

The fourth proportional to 3,581,350.88, 4,942,294.07 and 1,949,769.54 is: 2,690,698.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,350.88 : 4,942,294.07 = 1,949,769.54 : x
  2. Step 2: Convert to fraction form
    3,581,350.88/4,942,294.07 = 1,949,769.54/x
  3. Step 3: Cross multiply
    3,581,350.88x = 4,942,294.07 × 1,949,769.54
  4. Step 4: Simplify right side
    3,581,350.88x = 9,636,334,425,659.78
  5. Step 5: Solve for x
    x = 9,636,334,425,659.78/3,581,350.88
  6. Step 6: Final answer
    x = 2,690,698.22

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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.