Home / 3,161,137.92-4,741,176.08-1,139,004.96

Finding the Fourth Proportional to 3,161,137.92, 4,741,176.08 and 1,139,004.96

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Solution

The fourth proportional to 3,161,137.92, 4,741,176.08 and 1,139,004.96 is: 1,708,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,137.92 : 4,741,176.08 = 1,139,004.96 : x
  2. Step 2: Convert to fraction form
    3,161,137.92/4,741,176.08 = 1,139,004.96/x
  3. Step 3: Cross multiply
    3,161,137.92x = 4,741,176.08 × 1,139,004.96
  4. Step 4: Simplify right side
    3,161,137.92x = 5,400,223,071,353.36
  5. Step 5: Solve for x
    x = 5,400,223,071,353.36/3,161,137.92
  6. Step 6: Final answer
    x = 1,708,316.18

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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.