Home / 3,424,895.18-4,726,186.67-1,876,163.57

Finding the Fourth Proportional to 3,424,895.18, 4,726,186.67 and 1,876,163.57

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Solution

The fourth proportional to 3,424,895.18, 4,726,186.67 and 1,876,163.57 is: 2,589,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,895.18 : 4,726,186.67 = 1,876,163.57 : x
  2. Step 2: Convert to fraction form
    3,424,895.18/4,726,186.67 = 1,876,163.57/x
  3. Step 3: Cross multiply
    3,424,895.18x = 4,726,186.67 × 1,876,163.57
  4. Step 4: Simplify right side
    3,424,895.18x = 8,867,099,222,261.86
  5. Step 5: Solve for x
    x = 8,867,099,222,261.86/3,424,895.18
  6. Step 6: Final answer
    x = 2,589,013.32

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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.