Home / 2,109,311.46-3,164,437.17-1,162,194.66

Finding the Fourth Proportional to 2,109,311.46, 3,164,437.17 and 1,162,194.66

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Solution

The fourth proportional to 2,109,311.46, 3,164,437.17 and 1,162,194.66 is: 1,743,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,311.46 : 3,164,437.17 = 1,162,194.66 : x
  2. Step 2: Convert to fraction form
    2,109,311.46/3,164,437.17 = 1,162,194.66/x
  3. Step 3: Cross multiply
    2,109,311.46x = 3,164,437.17 × 1,162,194.66
  4. Step 4: Simplify right side
    2,109,311.46x = 3,677,691,980,879.51
  5. Step 5: Solve for x
    x = 3,677,691,980,879.51/2,109,311.46
  6. Step 6: Final answer
    x = 1,743,550.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.