Home / 3,724,922.40-5,587,383.60-1,200,832.80

Finding the Fourth Proportional to 3,724,922.40, 5,587,383.60 and 1,200,832.80

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Solution

The fourth proportional to 3,724,922.40, 5,587,383.60 and 1,200,832.80 is: 1,801,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,922.40 : 5,587,383.60 = 1,200,832.80 : x
  2. Step 2: Convert to fraction form
    3,724,922.40/5,587,383.60 = 1,200,832.80/x
  3. Step 3: Cross multiply
    3,724,922.40x = 5,587,383.60 × 1,200,832.80
  4. Step 4: Simplify right side
    3,724,922.40x = 6,709,513,493,062.08
  5. Step 5: Solve for x
    x = 6,709,513,493,062.08/3,724,922.40
  6. Step 6: Final answer
    x = 1,801,249.20

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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.