Home / 3,145,665.02-4,340,976.44-1,769,008.30

Finding the Fourth Proportional to 3,145,665.02, 4,340,976.44 and 1,769,008.30

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Solution

The fourth proportional to 3,145,665.02, 4,340,976.44 and 1,769,008.30 is: 2,441,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,665.02 : 4,340,976.44 = 1,769,008.30 : x
  2. Step 2: Convert to fraction form
    3,145,665.02/4,340,976.44 = 1,769,008.30/x
  3. Step 3: Cross multiply
    3,145,665.02x = 4,340,976.44 × 1,769,008.30
  4. Step 4: Simplify right side
    3,145,665.02x = 7,679,223,332,766.97
  5. Step 5: Solve for x
    x = 7,679,223,332,766.97/3,145,665.02
  6. Step 6: Final answer
    x = 2,441,208.23

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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.