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Finding the Fourth Proportional to 6,541,469.51, 9,027,313.87 and 3,601,628.78

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Solution

The fourth proportional to 6,541,469.51, 9,027,313.87 and 3,601,628.78 is: 4,970,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,469.51 : 9,027,313.87 = 3,601,628.78 : x
  2. Step 2: Convert to fraction form
    6,541,469.51/9,027,313.87 = 3,601,628.78/x
  3. Step 3: Cross multiply
    6,541,469.51x = 9,027,313.87 × 3,601,628.78
  4. Step 4: Simplify right side
    6,541,469.51x = 32,513,033,440,285.17
  5. Step 5: Solve for x
    x = 32,513,033,440,285.17/6,541,469.51
  6. Step 6: Final answer
    x = 4,970,295.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.