Home / 2,102,631.43-2,901,632.54-1,135,761.73

Finding the Fourth Proportional to 2,102,631.43, 2,901,632.54 and 1,135,761.73

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Solution

The fourth proportional to 2,102,631.43, 2,901,632.54 and 1,135,761.73 is: 1,567,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,631.43 : 2,901,632.54 = 1,135,761.73 : x
  2. Step 2: Convert to fraction form
    2,102,631.43/2,901,632.54 = 1,135,761.73/x
  3. Step 3: Cross multiply
    2,102,631.43x = 2,901,632.54 × 1,135,761.73
  4. Step 4: Simplify right side
    2,102,631.43x = 3,295,563,173,267.72
  5. Step 5: Solve for x
    x = 3,295,563,173,267.72/2,102,631.43
  6. Step 6: Final answer
    x = 1,567,351.81

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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.