Home / 4,029,183.16-6,039,975.12-2,005,513.78

Finding the Fourth Proportional to 4,029,183.16, 6,039,975.12 and 2,005,513.78

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Solution

The fourth proportional to 4,029,183.16, 6,039,975.12 and 2,005,513.78 is: 3,006,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,183.16 : 6,039,975.12 = 2,005,513.78 : x
  2. Step 2: Convert to fraction form
    4,029,183.16/6,039,975.12 = 2,005,513.78/x
  3. Step 3: Cross multiply
    4,029,183.16x = 6,039,975.12 × 2,005,513.78
  4. Step 4: Simplify right side
    4,029,183.16x = 12,113,253,334,017.15
  5. Step 5: Solve for x
    x = 12,113,253,334,017.15/4,029,183.16
  6. Step 6: Final answer
    x = 3,006,379.42

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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.