Home / 3,234,384.88-4,850,156.34-1,211,209.81

Finding the Fourth Proportional to 3,234,384.88, 4,850,156.34 and 1,211,209.81

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Solution

The fourth proportional to 3,234,384.88, 4,850,156.34 and 1,211,209.81 is: 1,816,282.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,384.88 : 4,850,156.34 = 1,211,209.81 : x
  2. Step 2: Convert to fraction form
    3,234,384.88/4,850,156.34 = 1,211,209.81/x
  3. Step 3: Cross multiply
    3,234,384.88x = 4,850,156.34 × 1,211,209.81
  4. Step 4: Simplify right side
    3,234,384.88x = 5,874,556,926,916.31
  5. Step 5: Solve for x
    x = 5,874,556,926,916.31/3,234,384.88
  6. Step 6: Final answer
    x = 1,816,282.59

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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.