Home / 2,081,446.50-3,122,383.92-785,690.27

Finding the Fourth Proportional to 2,081,446.50, 3,122,383.92 and 785,690.27

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Solution

The fourth proportional to 2,081,446.50, 3,122,383.92 and 785,690.27 is: 1,178,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,446.50 : 3,122,383.92 = 785,690.27 : x
  2. Step 2: Convert to fraction form
    2,081,446.50/3,122,383.92 = 785,690.27/x
  3. Step 3: Cross multiply
    2,081,446.50x = 3,122,383.92 × 785,690.27
  4. Step 4: Simplify right side
    2,081,446.50x = 2,453,226,649,536.54
  5. Step 5: Solve for x
    x = 2,453,226,649,536.54/2,081,446.50
  6. Step 6: Final answer
    x = 1,178,616.24

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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.