Home / 3,077,729.16-4,247,782.92-2,083,846.20

Finding the Fourth Proportional to 3,077,729.16, 4,247,782.92 and 2,083,846.20

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Solution

The fourth proportional to 3,077,729.16, 4,247,782.92 and 2,083,846.20 is: 2,876,057.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,729.16 : 4,247,782.92 = 2,083,846.20 : x
  2. Step 2: Convert to fraction form
    3,077,729.16/4,247,782.92 = 2,083,846.20/x
  3. Step 3: Cross multiply
    3,077,729.16x = 4,247,782.92 × 2,083,846.20
  4. Step 4: Simplify right side
    3,077,729.16x = 8,851,726,296,266.90
  5. Step 5: Solve for x
    x = 8,851,726,296,266.90/3,077,729.16
  6. Step 6: Final answer
    x = 2,876,057.59

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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.