Home / 4,893,586.80-7,340,380.20-3,885,817.20

Finding the Fourth Proportional to 4,893,586.80, 7,340,380.20 and 3,885,817.20

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Solution

The fourth proportional to 4,893,586.80, 7,340,380.20 and 3,885,817.20 is: 5,828,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,586.80 : 7,340,380.20 = 3,885,817.20 : x
  2. Step 2: Convert to fraction form
    4,893,586.80/7,340,380.20 = 3,885,817.20/x
  3. Step 3: Cross multiply
    4,893,586.80x = 7,340,380.20 × 3,885,817.20
  4. Step 4: Simplify right side
    4,893,586.80x = 28,523,375,635,699.44
  5. Step 5: Solve for x
    x = 28,523,375,635,699.44/4,893,586.80
  6. Step 6: Final answer
    x = 5,828,725.80

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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.