Home / 2,558,169.80-3,530,181.78-1,412,225.54

Finding the Fourth Proportional to 2,558,169.80, 3,530,181.78 and 1,412,225.54

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Solution

The fourth proportional to 2,558,169.80, 3,530,181.78 and 1,412,225.54 is: 1,948,820.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,169.80 : 3,530,181.78 = 1,412,225.54 : x
  2. Step 2: Convert to fraction form
    2,558,169.80/3,530,181.78 = 1,412,225.54/x
  3. Step 3: Cross multiply
    2,558,169.80x = 3,530,181.78 × 1,412,225.54
  4. Step 4: Simplify right side
    2,558,169.80x = 4,985,412,870,558.66
  5. Step 5: Solve for x
    x = 4,985,412,870,558.66/2,558,169.80
  6. Step 6: Final answer
    x = 1,948,820.16

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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.