Home / 3,281,757.34-4,529,076.12-1,811,949.32

Finding the Fourth Proportional to 3,281,757.34, 4,529,076.12 and 1,811,949.32

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Solution

The fourth proportional to 3,281,757.34, 4,529,076.12 and 1,811,949.32 is: 2,500,628.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,757.34 : 4,529,076.12 = 1,811,949.32 : x
  2. Step 2: Convert to fraction form
    3,281,757.34/4,529,076.12 = 1,811,949.32/x
  3. Step 3: Cross multiply
    3,281,757.34x = 4,529,076.12 × 1,811,949.32
  4. Step 4: Simplify right side
    3,281,757.34x = 8,206,456,395,862.24
  5. Step 5: Solve for x
    x = 8,206,456,395,862.24/3,281,757.34
  6. Step 6: Final answer
    x = 2,500,628.64

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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.