Home / 3,647,640.42-5,472,055.23-1,123,295.67

Finding the Fourth Proportional to 3,647,640.42, 5,472,055.23 and 1,123,295.67

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Solution

The fourth proportional to 3,647,640.42, 5,472,055.23 and 1,123,295.67 is: 1,685,126.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,640.42 : 5,472,055.23 = 1,123,295.67 : x
  2. Step 2: Convert to fraction form
    3,647,640.42/5,472,055.23 = 1,123,295.67/x
  3. Step 3: Cross multiply
    3,647,640.42x = 5,472,055.23 × 1,123,295.67
  4. Step 4: Simplify right side
    3,647,640.42x = 6,146,735,945,859.86
  5. Step 5: Solve for x
    x = 6,146,735,945,859.86/3,647,640.42
  6. Step 6: Final answer
    x = 1,685,126.61

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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.