Home / 3,875,424.55-5,813,976.94-1,179,679.31

Finding the Fourth Proportional to 3,875,424.55, 5,813,976.94 and 1,179,679.31

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Solution

The fourth proportional to 3,875,424.55, 5,813,976.94 and 1,179,679.31 is: 1,769,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,424.55 : 5,813,976.94 = 1,179,679.31 : x
  2. Step 2: Convert to fraction form
    3,875,424.55/5,813,976.94 = 1,179,679.31/x
  3. Step 3: Cross multiply
    3,875,424.55x = 5,813,976.94 × 1,179,679.31
  4. Step 4: Simplify right side
    3,875,424.55x = 6,858,628,320,944.65
  5. Step 5: Solve for x
    x = 6,858,628,320,944.65/3,875,424.55
  6. Step 6: Final answer
    x = 1,769,774.70

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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.