Home / 3,272,431.69-4,907,004.99-1,906,647.49

Finding the Fourth Proportional to 3,272,431.69, 4,907,004.99 and 1,906,647.49

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Solution

The fourth proportional to 3,272,431.69, 4,907,004.99 and 1,906,647.49 is: 2,859,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,431.69 : 4,907,004.99 = 1,906,647.49 : x
  2. Step 2: Convert to fraction form
    3,272,431.69/4,907,004.99 = 1,906,647.49/x
  3. Step 3: Cross multiply
    3,272,431.69x = 4,907,004.99 × 1,906,647.49
  4. Step 4: Simplify right side
    3,272,431.69x = 9,355,928,747,600.98
  5. Step 5: Solve for x
    x = 9,355,928,747,600.98/3,272,431.69
  6. Step 6: Final answer
    x = 2,859,014.22

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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.