Home / 2,516,016.96-3,469,699.26-1,690,954.20

Finding the Fourth Proportional to 2,516,016.96, 3,469,699.26 and 1,690,954.20

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Solution

The fourth proportional to 2,516,016.96, 3,469,699.26 and 1,690,954.20 is: 2,331,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,016.96 : 3,469,699.26 = 1,690,954.20 : x
  2. Step 2: Convert to fraction form
    2,516,016.96/3,469,699.26 = 1,690,954.20/x
  3. Step 3: Cross multiply
    2,516,016.96x = 3,469,699.26 × 1,690,954.20
  4. Step 4: Simplify right side
    2,516,016.96x = 5,867,102,536,433.89
  5. Step 5: Solve for x
    x = 5,867,102,536,433.89/2,516,016.96
  6. Step 6: Final answer
    x = 2,331,901.03

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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.