Home / 4,509,155.20-6,222,872.64-2,472,050.56

Finding the Fourth Proportional to 4,509,155.20, 6,222,872.64 and 2,472,050.56

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Solution

The fourth proportional to 4,509,155.20, 6,222,872.64 and 2,472,050.56 is: 3,411,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,155.20 : 6,222,872.64 = 2,472,050.56 : x
  2. Step 2: Convert to fraction form
    4,509,155.20/6,222,872.64 = 2,472,050.56/x
  3. Step 3: Cross multiply
    4,509,155.20x = 6,222,872.64 × 2,472,050.56
  4. Step 4: Simplify right side
    4,509,155.20x = 15,383,255,794,520.68
  5. Step 5: Solve for x
    x = 15,383,255,794,520.68/4,509,155.20
  6. Step 6: Final answer
    x = 3,411,560.51

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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.