Home / 3,234,140.54-4,850,161.09-1,074,585.69

Finding the Fourth Proportional to 3,234,140.54, 4,850,161.09 and 1,074,585.69

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Solution

The fourth proportional to 3,234,140.54, 4,850,161.09 and 1,074,585.69 is: 1,611,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,140.54 : 4,850,161.09 = 1,074,585.69 : x
  2. Step 2: Convert to fraction form
    3,234,140.54/4,850,161.09 = 1,074,585.69/x
  3. Step 3: Cross multiply
    3,234,140.54x = 4,850,161.09 × 1,074,585.69
  4. Step 4: Simplify right side
    3,234,140.54x = 5,211,913,696,135.87
  5. Step 5: Solve for x
    x = 5,211,913,696,135.87/3,234,140.54
  6. Step 6: Final answer
    x = 1,611,529.75

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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.