Home / 3,757,254-5,185,010.52-2,147,656.56

Finding the Fourth Proportional to 3,757,254, 5,185,010.52 and 2,147,656.56

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Solution

The fourth proportional to 3,757,254, 5,185,010.52 and 2,147,656.56 is: 2,963,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,254 : 5,185,010.52 = 2,147,656.56 : x
  2. Step 2: Convert to fraction form
    3,757,254/5,185,010.52 = 2,147,656.56/x
  3. Step 3: Cross multiply
    3,757,254x = 5,185,010.52 × 2,147,656.56
  4. Step 4: Simplify right side
    3,757,254x = 11,135,621,856,947.01
  5. Step 5: Solve for x
    x = 11,135,621,856,947.01/3,757,254
  6. Step 6: Final answer
    x = 2,963,766.05

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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.