Home / 3,398,857.46-4,690,483.10-1,850,163.66

Finding the Fourth Proportional to 3,398,857.46, 4,690,483.10 and 1,850,163.66

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Solution

The fourth proportional to 3,398,857.46, 4,690,483.10 and 1,850,163.66 is: 2,553,258.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,857.46 : 4,690,483.10 = 1,850,163.66 : x
  2. Step 2: Convert to fraction form
    3,398,857.46/4,690,483.10 = 1,850,163.66/x
  3. Step 3: Cross multiply
    3,398,857.46x = 4,690,483.10 × 1,850,163.66
  4. Step 4: Simplify right side
    3,398,857.46x = 8,678,161,379,464.15
  5. Step 5: Solve for x
    x = 8,678,161,379,464.15/3,398,857.46
  6. Step 6: Final answer
    x = 2,553,258.41

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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.