Home / 3,850,269.93-5,313,411.87-2,131,353.54

Finding the Fourth Proportional to 3,850,269.93, 5,313,411.87 and 2,131,353.54

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Solution

The fourth proportional to 3,850,269.93, 5,313,411.87 and 2,131,353.54 is: 2,941,289.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,269.93 : 5,313,411.87 = 2,131,353.54 : x
  2. Step 2: Convert to fraction form
    3,850,269.93/5,313,411.87 = 2,131,353.54/x
  3. Step 3: Cross multiply
    3,850,269.93x = 5,313,411.87 × 2,131,353.54
  4. Step 4: Simplify right side
    3,850,269.93x = 11,324,759,161,378.69
  5. Step 5: Solve for x
    x = 11,324,759,161,378.69/3,850,269.93
  6. Step 6: Final answer
    x = 2,941,289.67

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1.5x scale

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.