Home / 4,253,196.80-6,380,921.60-1,856,012.80

Finding the Fourth Proportional to 4,253,196.80, 6,380,921.60 and 1,856,012.80

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Solution

The fourth proportional to 4,253,196.80, 6,380,921.60 and 1,856,012.80 is: 2,784,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,196.80 : 6,380,921.60 = 1,856,012.80 : x
  2. Step 2: Convert to fraction form
    4,253,196.80/6,380,921.60 = 1,856,012.80/x
  3. Step 3: Cross multiply
    4,253,196.80x = 6,380,921.60 × 1,856,012.80
  4. Step 4: Simplify right side
    4,253,196.80x = 11,843,072,165,396.48
  5. Step 5: Solve for x
    x = 11,843,072,165,396.48/4,253,196.80
  6. Step 6: Final answer
    x = 2,784,510.74

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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.