Home / 3,270,639.35-4,906,094.30-965,132.50

Finding the Fourth Proportional to 3,270,639.35, 4,906,094.30 and 965,132.50

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Solution

The fourth proportional to 3,270,639.35, 4,906,094.30 and 965,132.50 is: 1,447,738.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,639.35 : 4,906,094.30 = 965,132.50 : x
  2. Step 2: Convert to fraction form
    3,270,639.35/4,906,094.30 = 965,132.50/x
  3. Step 3: Cross multiply
    3,270,639.35x = 4,906,094.30 × 965,132.50
  4. Step 4: Simplify right side
    3,270,639.35x = 4,735,031,056,994.75
  5. Step 5: Solve for x
    x = 4,735,031,056,994.75/3,270,639.35
  6. Step 6: Final answer
    x = 1,447,738.67

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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.