Home / 2,052,943.76-3,077,845.86-1,243,151.94

Finding the Fourth Proportional to 2,052,943.76, 3,077,845.86 and 1,243,151.94

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Solution

The fourth proportional to 2,052,943.76, 3,077,845.86 and 1,243,151.94 is: 1,863,777.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,943.76 : 3,077,845.86 = 1,243,151.94 : x
  2. Step 2: Convert to fraction form
    2,052,943.76/3,077,845.86 = 1,243,151.94/x
  3. Step 3: Cross multiply
    2,052,943.76x = 3,077,845.86 × 1,243,151.94
  4. Step 4: Simplify right side
    2,052,943.76x = 3,826,230,051,879.97
  5. Step 5: Solve for x
    x = 3,826,230,051,879.97/2,052,943.76
  6. Step 6: Final answer
    x = 1,863,777.34

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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.