Home / 3,008,536.41-4,151,755.85-1,631,876.70

Finding the Fourth Proportional to 3,008,536.41, 4,151,755.85 and 1,631,876.70

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Solution

The fourth proportional to 3,008,536.41, 4,151,755.85 and 1,631,876.70 is: 2,251,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,536.41 : 4,151,755.85 = 1,631,876.70 : x
  2. Step 2: Convert to fraction form
    3,008,536.41/4,151,755.85 = 1,631,876.70/x
  3. Step 3: Cross multiply
    3,008,536.41x = 4,151,755.85 × 1,631,876.70
  4. Step 4: Simplify right side
    3,008,536.41x = 6,775,153,627,544.31
  5. Step 5: Solve for x
    x = 6,775,153,627,544.31/3,008,536.41
  6. Step 6: Final answer
    x = 2,251,976.61

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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.