Home / 4,040,640.01-6,060,812.39-1,200,678.36

Finding the Fourth Proportional to 4,040,640.01, 6,060,812.39 and 1,200,678.36

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Solution

The fourth proportional to 4,040,640.01, 6,060,812.39 and 1,200,678.36 is: 1,800,973.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,640.01 : 6,060,812.39 = 1,200,678.36 : x
  2. Step 2: Convert to fraction form
    4,040,640.01/6,060,812.39 = 1,200,678.36/x
  3. Step 3: Cross multiply
    4,040,640.01x = 6,060,812.39 × 1,200,678.36
  4. Step 4: Simplify right side
    4,040,640.01x = 7,277,086,263,217.80
  5. Step 5: Solve for x
    x = 7,277,086,263,217.80/4,040,640.01
  6. Step 6: Final answer
    x = 1,800,973.67

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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.