Home / 3,339,756.42-4,608,872.81-1,811,863.54

Finding the Fourth Proportional to 3,339,756.42, 4,608,872.81 and 1,811,863.54

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Solution

The fourth proportional to 3,339,756.42, 4,608,872.81 and 1,811,863.54 is: 2,500,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,756.42 : 4,608,872.81 = 1,811,863.54 : x
  2. Step 2: Convert to fraction form
    3,339,756.42/4,608,872.81 = 1,811,863.54/x
  3. Step 3: Cross multiply
    3,339,756.42x = 4,608,872.81 × 1,811,863.54
  4. Step 4: Simplify right side
    3,339,756.42x = 8,350,648,604,936.35
  5. Step 5: Solve for x
    x = 8,350,648,604,936.35/3,339,756.42
  6. Step 6: Final answer
    x = 2,500,376.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.