Home / 4,218,608.92-5,822,153.48-2,383,185.44

Finding the Fourth Proportional to 4,218,608.92, 5,822,153.48 and 2,383,185.44

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Solution

The fourth proportional to 4,218,608.92, 5,822,153.48 and 2,383,185.44 is: 3,289,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,608.92 : 5,822,153.48 = 2,383,185.44 : x
  2. Step 2: Convert to fraction form
    4,218,608.92/5,822,153.48 = 2,383,185.44/x
  3. Step 3: Cross multiply
    4,218,608.92x = 5,822,153.48 × 2,383,185.44
  4. Step 4: Simplify right side
    4,218,608.92x = 13,875,271,389,748.88
  5. Step 5: Solve for x
    x = 13,875,271,389,748.88/4,218,608.92
  6. Step 6: Final answer
    x = 3,289,063.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.