Home / 3,124,183.05-4,685,355.99-1,327,052.25

Finding the Fourth Proportional to 3,124,183.05, 4,685,355.99 and 1,327,052.25

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Solution

The fourth proportional to 3,124,183.05, 4,685,355.99 and 1,327,052.25 is: 1,990,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,183.05 : 4,685,355.99 = 1,327,052.25 : x
  2. Step 2: Convert to fraction form
    3,124,183.05/4,685,355.99 = 1,327,052.25/x
  3. Step 3: Cross multiply
    3,124,183.05x = 4,685,355.99 × 1,327,052.25
  4. Step 4: Simplify right side
    3,124,183.05x = 6,217,712,208,580.48
  5. Step 5: Solve for x
    x = 6,217,712,208,580.48/3,124,183.05
  6. Step 6: Final answer
    x = 1,990,188.19

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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.