Home / 2,930,037.96-4,395,738.60-908,174.64

Finding the Fourth Proportional to 2,930,037.96, 4,395,738.60 and 908,174.64

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Solution

The fourth proportional to 2,930,037.96, 4,395,738.60 and 908,174.64 is: 1,362,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,037.96 : 4,395,738.60 = 908,174.64 : x
  2. Step 2: Convert to fraction form
    2,930,037.96/4,395,738.60 = 908,174.64/x
  3. Step 3: Cross multiply
    2,930,037.96x = 4,395,738.60 × 908,174.64
  4. Step 4: Simplify right side
    2,930,037.96x = 3,992,098,320,589.10
  5. Step 5: Solve for x
    x = 3,992,098,320,589.10/2,930,037.96
  6. Step 6: Final answer
    x = 1,362,473.24

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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.