Home / 3,504,945.16-5,267,232.78-2,085,220.36

Finding the Fourth Proportional to 3,504,945.16, 5,267,232.78 and 2,085,220.36

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Solution

The fourth proportional to 3,504,945.16, 5,267,232.78 and 2,085,220.36 is: 3,133,669.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,945.16 : 5,267,232.78 = 2,085,220.36 : x
  2. Step 2: Convert to fraction form
    3,504,945.16/5,267,232.78 = 2,085,220.36/x
  3. Step 3: Cross multiply
    3,504,945.16x = 5,267,232.78 × 2,085,220.36
  4. Step 4: Simplify right side
    3,504,945.16x = 10,983,341,033,715.40
  5. Step 5: Solve for x
    x = 10,983,341,033,715.40/3,504,945.16
  6. Step 6: Final answer
    x = 3,133,669.87

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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.