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Finding the Fourth Proportional to 5,907,735.04, 8,861,672.88 and 1,647,644.08

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Solution

The fourth proportional to 5,907,735.04, 8,861,672.88 and 1,647,644.08 is: 2,471,485.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,735.04 : 8,861,672.88 = 1,647,644.08 : x
  2. Step 2: Convert to fraction form
    5,907,735.04/8,861,672.88 = 1,647,644.08/x
  3. Step 3: Cross multiply
    5,907,735.04x = 8,861,672.88 × 1,647,644.08
  4. Step 4: Simplify right side
    5,907,735.04x = 14,600,882,859,628.55
  5. Step 5: Solve for x
    x = 14,600,882,859,628.55/5,907,735.04
  6. Step 6: Final answer
    x = 2,471,485.73

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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.