Home / 3,469,236.16-5,203,632.64-1,072,880.12

Finding the Fourth Proportional to 3,469,236.16, 5,203,632.64 and 1,072,880.12

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Solution

The fourth proportional to 3,469,236.16, 5,203,632.64 and 1,072,880.12 is: 1,609,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,236.16 : 5,203,632.64 = 1,072,880.12 : x
  2. Step 2: Convert to fraction form
    3,469,236.16/5,203,632.64 = 1,072,880.12/x
  3. Step 3: Cross multiply
    3,469,236.16x = 5,203,632.64 × 1,072,880.12
  4. Step 4: Simplify right side
    3,469,236.16x = 5,582,874,017,768.77
  5. Step 5: Solve for x
    x = 5,582,874,017,768.77/3,469,236.16
  6. Step 6: Final answer
    x = 1,609,251.65

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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.