Home / 3,207,910.68-4,426,747.38-1,831,199.64

Finding the Fourth Proportional to 3,207,910.68, 4,426,747.38 and 1,831,199.64

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Solution

The fourth proportional to 3,207,910.68, 4,426,747.38 and 1,831,199.64 is: 2,526,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,910.68 : 4,426,747.38 = 1,831,199.64 : x
  2. Step 2: Convert to fraction form
    3,207,910.68/4,426,747.38 = 1,831,199.64/x
  3. Step 3: Cross multiply
    3,207,910.68x = 4,426,747.38 × 1,831,199.64
  4. Step 4: Simplify right side
    3,207,910.68x = 8,106,258,208,626.94
  5. Step 5: Solve for x
    x = 8,106,258,208,626.94/3,207,910.68
  6. Step 6: Final answer
    x = 2,526,958.83

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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.