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Finding the Fourth Proportional to 5,892,672.80, 8,834,343.60 and 3,233,280.80

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Solution

The fourth proportional to 5,892,672.80, 8,834,343.60 and 3,233,280.80 is: 4,847,361.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892,672.80 : 8,834,343.60 = 3,233,280.80 : x
  2. Step 2: Convert to fraction form
    5,892,672.80/8,834,343.60 = 3,233,280.80/x
  3. Step 3: Cross multiply
    5,892,672.80x = 8,834,343.60 × 3,233,280.80
  4. Step 4: Simplify right side
    5,892,672.80x = 28,563,913,542,482.88
  5. Step 5: Solve for x
    x = 28,563,913,542,482.88/5,892,672.80
  6. Step 6: Final answer
    x = 4,847,361.21

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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.