Home / 2,772,193.57-3,825,640.45-1,548,550.67

Finding the Fourth Proportional to 2,772,193.57, 3,825,640.45 and 1,548,550.67

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Solution

The fourth proportional to 2,772,193.57, 3,825,640.45 and 1,548,550.67 is: 2,137,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,193.57 : 3,825,640.45 = 1,548,550.67 : x
  2. Step 2: Convert to fraction form
    2,772,193.57/3,825,640.45 = 1,548,550.67/x
  3. Step 3: Cross multiply
    2,772,193.57x = 3,825,640.45 × 1,548,550.67
  4. Step 4: Simplify right side
    2,772,193.57x = 5,924,198,082,026.60
  5. Step 5: Solve for x
    x = 5,924,198,082,026.60/2,772,193.57
  6. Step 6: Final answer
    x = 2,137,007.37

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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.