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Finding the Fourth Proportional to 5,813,482.62, 8,714,361.90 and 3,656,049.54

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Solution

The fourth proportional to 5,813,482.62, 8,714,361.90 and 3,656,049.54 is: 5,480,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,482.62 : 8,714,361.90 = 3,656,049.54 : x
  2. Step 2: Convert to fraction form
    5,813,482.62/8,714,361.90 = 3,656,049.54/x
  3. Step 3: Cross multiply
    5,813,482.62x = 8,714,361.90 × 3,656,049.54
  4. Step 4: Simplify right side
    5,813,482.62x = 31,860,138,815,888.53
  5. Step 5: Solve for x
    x = 31,860,138,815,888.53/5,813,482.62
  6. Step 6: Final answer
    x = 5,480,387.73

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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.