Home / 3,992,150.16-5,509,161.81-2,273,270.67

Finding the Fourth Proportional to 3,992,150.16, 5,509,161.81 and 2,273,270.67

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Solution

The fourth proportional to 3,992,150.16, 5,509,161.81 and 2,273,270.67 is: 3,137,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,150.16 : 5,509,161.81 = 2,273,270.67 : x
  2. Step 2: Convert to fraction form
    3,992,150.16/5,509,161.81 = 2,273,270.67/x
  3. Step 3: Cross multiply
    3,992,150.16x = 5,509,161.81 × 2,273,270.67
  4. Step 4: Simplify right side
    3,992,150.16x = 12,523,815,958,957.11
  5. Step 5: Solve for x
    x = 12,523,815,958,957.11/3,992,150.16
  6. Step 6: Final answer
    x = 3,137,110.44

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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.