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Finding the Fourth Proportional to 3,738,757.53, 5,605,893.90 and 1,714,465.56

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Solution

The fourth proportional to 3,738,757.53, 5,605,893.90 and 1,714,465.56 is: 2,570,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,757.53 : 5,605,893.90 = 1,714,465.56 : x
  2. Step 2: Convert to fraction form
    3,738,757.53/5,605,893.90 = 1,714,465.56/x
  3. Step 3: Cross multiply
    3,738,757.53x = 5,605,893.90 × 1,714,465.56
  4. Step 4: Simplify right side
    3,738,757.53x = 9,611,112,024,564.08
  5. Step 5: Solve for x
    x = 9,611,112,024,564.08/3,738,757.53
  6. Step 6: Final answer
    x = 2,570,670.05

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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.