Home / 2,906,964.50-4,011,571.85-1,617,804.54

Finding the Fourth Proportional to 2,906,964.50, 4,011,571.85 and 1,617,804.54

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Solution

The fourth proportional to 2,906,964.50, 4,011,571.85 and 1,617,804.54 is: 2,232,548.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,964.50 : 4,011,571.85 = 1,617,804.54 : x
  2. Step 2: Convert to fraction form
    2,906,964.50/4,011,571.85 = 1,617,804.54/x
  3. Step 3: Cross multiply
    2,906,964.50x = 4,011,571.85 × 1,617,804.54
  4. Step 4: Simplify right side
    2,906,964.50x = 6,489,939,143,377.18
  5. Step 5: Solve for x
    x = 6,489,939,143,377.18/2,906,964.50
  6. Step 6: Final answer
    x = 2,232,548.47

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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.