Home / 4,145,579.89-6,218,950.32-1,449,291.83

Finding the Fourth Proportional to 4,145,579.89, 6,218,950.32 and 1,449,291.83

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Solution

The fourth proportional to 4,145,579.89, 6,218,950.32 and 1,449,291.83 is: 2,174,140.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,579.89 : 6,218,950.32 = 1,449,291.83 : x
  2. Step 2: Convert to fraction form
    4,145,579.89/6,218,950.32 = 1,449,291.83/x
  3. Step 3: Cross multiply
    4,145,579.89x = 6,218,950.32 × 1,449,291.83
  4. Step 4: Simplify right side
    4,145,579.89x = 9,013,073,858,857.14
  5. Step 5: Solve for x
    x = 9,013,073,858,857.14/4,145,579.89
  6. Step 6: Final answer
    x = 2,174,140.68

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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.