Home / 3,821,144.89-5,273,179.77-2,102,228.50

Finding the Fourth Proportional to 3,821,144.89, 5,273,179.77 and 2,102,228.50

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Solution

The fourth proportional to 3,821,144.89, 5,273,179.77 and 2,102,228.50 is: 2,901,075.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,144.89 : 5,273,179.77 = 2,102,228.50 : x
  2. Step 2: Convert to fraction form
    3,821,144.89/5,273,179.77 = 2,102,228.50/x
  3. Step 3: Cross multiply
    3,821,144.89x = 5,273,179.77 × 2,102,228.50
  4. Step 4: Simplify right side
    3,821,144.89x = 11,085,428,798,117.44
  5. Step 5: Solve for x
    x = 11,085,428,798,117.44/3,821,144.89
  6. Step 6: Final answer
    x = 2,901,075.23

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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.