Home / 3,821,404.66-5,271,528.47-2,271,563.96

Finding the Fourth Proportional to 3,821,404.66, 5,271,528.47 and 2,271,563.96

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Solution

The fourth proportional to 3,821,404.66, 5,271,528.47 and 2,271,563.96 is: 3,133,563.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,404.66 : 5,271,528.47 = 2,271,563.96 : x
  2. Step 2: Convert to fraction form
    3,821,404.66/5,271,528.47 = 2,271,563.96/x
  3. Step 3: Cross multiply
    3,821,404.66x = 5,271,528.47 × 2,271,563.96
  4. Step 4: Simplify right side
    3,821,404.66x = 11,974,614,048,850.48
  5. Step 5: Solve for x
    x = 11,974,614,048,850.48/3,821,404.66
  6. Step 6: Final answer
    x = 3,133,563.47

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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.