Home / 3,077,728.80-4,247,782.41-2,083,845.84

Finding the Fourth Proportional to 3,077,728.80, 4,247,782.41 and 2,083,845.84

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Solution

The fourth proportional to 3,077,728.80, 4,247,782.41 and 2,083,845.84 is: 2,876,057.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,728.80 : 4,247,782.41 = 2,083,845.84 : x
  2. Step 2: Convert to fraction form
    3,077,728.80/4,247,782.41 = 2,083,845.84/x
  3. Step 3: Cross multiply
    3,077,728.80x = 4,247,782.41 × 2,083,845.84
  4. Step 4: Simplify right side
    3,077,728.80x = 8,851,723,704,303.68
  5. Step 5: Solve for x
    x = 8,851,723,704,303.68/3,077,728.80
  6. Step 6: Final answer
    x = 2,876,057.08

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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.