Home / 3,078,183.74-4,617,465.96-1,029,028.70

Finding the Fourth Proportional to 3,078,183.74, 4,617,465.96 and 1,029,028.70

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Solution

The fourth proportional to 3,078,183.74, 4,617,465.96 and 1,029,028.70 is: 1,543,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,183.74 : 4,617,465.96 = 1,029,028.70 : x
  2. Step 2: Convert to fraction form
    3,078,183.74/4,617,465.96 = 1,029,028.70/x
  3. Step 3: Cross multiply
    3,078,183.74x = 4,617,465.96 × 1,029,028.70
  4. Step 4: Simplify right side
    3,078,183.74x = 4,751,504,994,113.05
  5. Step 5: Solve for x
    x = 4,751,504,994,113.05/3,078,183.74
  6. Step 6: Final answer
    x = 1,543,606.68

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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.