Home / 3,474,102.06-5,210,902.80-1,077,885

Finding the Fourth Proportional to 3,474,102.06, 5,210,902.80 and 1,077,885

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Solution

The fourth proportional to 3,474,102.06, 5,210,902.80 and 1,077,885 is: 1,616,749.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,102.06 : 5,210,902.80 = 1,077,885 : x
  2. Step 2: Convert to fraction form
    3,474,102.06/5,210,902.80 = 1,077,885/x
  3. Step 3: Cross multiply
    3,474,102.06x = 5,210,902.80 × 1,077,885
  4. Step 4: Simplify right side
    3,474,102.06x = 5,616,753,964,578
  5. Step 5: Solve for x
    x = 5,616,753,964,578/3,474,102.06
  6. Step 6: Final answer
    x = 1,616,749.84

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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.