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Finding the Fourth Proportional to 2,751,820, 4,127,912 and 730,035.52

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Solution

The fourth proportional to 2,751,820, 4,127,912 and 730,035.52 is: 1,095,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,820 : 4,127,912 = 730,035.52 : x
  2. Step 2: Convert to fraction form
    2,751,820/4,127,912 = 730,035.52/x
  3. Step 3: Cross multiply
    2,751,820x = 4,127,912 × 730,035.52
  4. Step 4: Simplify right side
    2,751,820x = 3,013,522,383,434.24
  5. Step 5: Solve for x
    x = 3,013,522,383,434.24/2,751,820
  6. Step 6: Final answer
    x = 1,095,101.56

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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.