Home / 3,855,472.50-5,321,138.25-2,460,635.96

Finding the Fourth Proportional to 3,855,472.50, 5,321,138.25 and 2,460,635.96

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Solution

The fourth proportional to 3,855,472.50, 5,321,138.25 and 2,460,635.96 is: 3,396,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,472.50 : 5,321,138.25 = 2,460,635.96 : x
  2. Step 2: Convert to fraction form
    3,855,472.50/5,321,138.25 = 2,460,635.96/x
  3. Step 3: Cross multiply
    3,855,472.50x = 5,321,138.25 × 2,460,635.96
  4. Step 4: Simplify right side
    3,855,472.50x = 13,093,384,108,703.16
  5. Step 5: Solve for x
    x = 13,093,384,108,703.16/3,855,472.50
  6. Step 6: Final answer
    x = 3,396,051.74

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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.