Home / 3,254,965.28-4,491,616.32-1,784,638.40

Finding the Fourth Proportional to 3,254,965.28, 4,491,616.32 and 1,784,638.40

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Solution

The fourth proportional to 3,254,965.28, 4,491,616.32 and 1,784,638.40 is: 2,462,671.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,965.28 : 4,491,616.32 = 1,784,638.40 : x
  2. Step 2: Convert to fraction form
    3,254,965.28/4,491,616.32 = 1,784,638.40/x
  3. Step 3: Cross multiply
    3,254,965.28x = 4,491,616.32 × 1,784,638.40
  4. Step 4: Simplify right side
    3,254,965.28x = 8,015,910,962,738.69
  5. Step 5: Solve for x
    x = 8,015,910,962,738.69/3,254,965.28
  6. Step 6: Final answer
    x = 2,462,671.73

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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.