Home / 2,871,324.65-3,962,602.01-1,582,163.48

Finding the Fourth Proportional to 2,871,324.65, 3,962,602.01 and 1,582,163.48

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Solution

The fourth proportional to 2,871,324.65, 3,962,602.01 and 1,582,163.48 is: 2,183,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,324.65 : 3,962,602.01 = 1,582,163.48 : x
  2. Step 2: Convert to fraction form
    2,871,324.65/3,962,602.01 = 1,582,163.48/x
  3. Step 3: Cross multiply
    2,871,324.65x = 3,962,602.01 × 1,582,163.48
  4. Step 4: Simplify right side
    2,871,324.65x = 6,269,484,185,996.60
  5. Step 5: Solve for x
    x = 6,269,484,185,996.60/2,871,324.65
  6. Step 6: Final answer
    x = 2,183,481.48

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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.