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Finding the Fourth Proportional to 5,806,749.72, 8,709,561.44 and 1,763,272.56

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Solution

The fourth proportional to 5,806,749.72, 8,709,561.44 and 1,763,272.56 is: 2,644,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806,749.72 : 8,709,561.44 = 1,763,272.56 : x
  2. Step 2: Convert to fraction form
    5,806,749.72/8,709,561.44 = 1,763,272.56/x
  3. Step 3: Cross multiply
    5,806,749.72x = 8,709,561.44 × 1,763,272.56
  4. Step 4: Simplify right side
    5,806,749.72x = 15,357,330,696,786.09
  5. Step 5: Solve for x
    x = 15,357,330,696,786.09/5,806,749.72
  6. Step 6: Final answer
    x = 2,644,737.84

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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.