Home / 3,160,968.37-4,738,546.17-1,138,717.71

Finding the Fourth Proportional to 3,160,968.37, 4,738,546.17 and 1,138,717.71

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Solution

The fourth proportional to 3,160,968.37, 4,738,546.17 and 1,138,717.71 is: 1,707,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,968.37 : 4,738,546.17 = 1,138,717.71 : x
  2. Step 2: Convert to fraction form
    3,160,968.37/4,738,546.17 = 1,138,717.71/x
  3. Step 3: Cross multiply
    3,160,968.37x = 4,738,546.17 × 1,138,717.71
  4. Step 4: Simplify right side
    3,160,968.37x = 5,395,866,443,431.67
  5. Step 5: Solve for x
    x = 5,395,866,443,431.67/3,160,968.37
  6. Step 6: Final answer
    x = 1,707,029.56

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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.