Home / 2,331,856.38-3,217,918.62-1,271,007.96

Finding the Fourth Proportional to 2,331,856.38, 3,217,918.62 and 1,271,007.96

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Solution

The fourth proportional to 2,331,856.38, 3,217,918.62 and 1,271,007.96 is: 1,753,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,856.38 : 3,217,918.62 = 1,271,007.96 : x
  2. Step 2: Convert to fraction form
    2,331,856.38/3,217,918.62 = 1,271,007.96/x
  3. Step 3: Cross multiply
    2,331,856.38x = 3,217,918.62 × 1,271,007.96
  4. Step 4: Simplify right side
    2,331,856.38x = 4,090,000,180,652.22
  5. Step 5: Solve for x
    x = 4,090,000,180,652.22/2,331,856.38
  6. Step 6: Final answer
    x = 1,753,967.45

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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.