Home / 2,255,037.58-3,383,120.85-657,600.85

Finding the Fourth Proportional to 2,255,037.58, 3,383,120.85 and 657,600.85

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Solution

The fourth proportional to 2,255,037.58, 3,383,120.85 and 657,600.85 is: 986,565.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,037.58 : 3,383,120.85 = 657,600.85 : x
  2. Step 2: Convert to fraction form
    2,255,037.58/3,383,120.85 = 657,600.85/x
  3. Step 3: Cross multiply
    2,255,037.58x = 3,383,120.85 × 657,600.85
  4. Step 4: Simplify right side
    2,255,037.58x = 2,224,743,146,612.72
  5. Step 5: Solve for x
    x = 2,224,743,146,612.72/2,255,037.58
  6. Step 6: Final answer
    x = 986,565.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.