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Finding the Fourth Proportional to 4,496,168.42, 6,741,352.96 and 1,763,991.95

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Solution

The fourth proportional to 4,496,168.42, 6,741,352.96 and 1,763,991.95 is: 2,644,850.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,496,168.42 : 6,741,352.96 = 1,763,991.95 : x
  2. Step 2: Convert to fraction form
    4,496,168.42/6,741,352.96 = 1,763,991.95/x
  3. Step 3: Cross multiply
    4,496,168.42x = 6,741,352.96 × 1,763,991.95
  4. Step 4: Simplify right side
    4,496,168.42x = 11,891,692,369,594.51
  5. Step 5: Solve for x
    x = 11,891,692,369,594.51/4,496,168.42
  6. Step 6: Final answer
    x = 2,644,850.29

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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.