Home / 2,052,940.79-3,079,213.28-632,615.51

Finding the Fourth Proportional to 2,052,940.79, 3,079,213.28 and 632,615.51

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Solution

The fourth proportional to 2,052,940.79, 3,079,213.28 and 632,615.51 is: 948,862.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,940.79 : 3,079,213.28 = 632,615.51 : x
  2. Step 2: Convert to fraction form
    2,052,940.79/3,079,213.28 = 632,615.51/x
  3. Step 3: Cross multiply
    2,052,940.79x = 3,079,213.28 × 632,615.51
  4. Step 4: Simplify right side
    2,052,940.79x = 1,947,958,086,433.24
  5. Step 5: Solve for x
    x = 1,947,958,086,433.24/2,052,940.79
  6. Step 6: Final answer
    x = 948,862.28

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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.