Home / 3,819,409.92-5,284,664.78-3,330,399.15

Finding the Fourth Proportional to 3,819,409.92, 5,284,664.78 and 3,330,399.15

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Solution

The fourth proportional to 3,819,409.92, 5,284,664.78 and 3,330,399.15 is: 4,608,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,409.92 : 5,284,664.78 = 3,330,399.15 : x
  2. Step 2: Convert to fraction form
    3,819,409.92/5,284,664.78 = 3,330,399.15/x
  3. Step 3: Cross multiply
    3,819,409.92x = 5,284,664.78 × 3,330,399.15
  4. Step 4: Simplify right side
    3,819,409.92x = 17,600,043,048,271.62
  5. Step 5: Solve for x
    x = 17,600,043,048,271.62/3,819,409.92
  6. Step 6: Final answer
    x = 4,608,052.93

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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.