Home / 5,782,852.62-7,980,383.85-3,204,576.45

Finding the Fourth Proportional to 5,782,852.62, 7,980,383.85 and 3,204,576.45

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Solution

The fourth proportional to 5,782,852.62, 7,980,383.85 and 3,204,576.45 is: 4,422,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782,852.62 : 7,980,383.85 = 3,204,576.45 : x
  2. Step 2: Convert to fraction form
    5,782,852.62/7,980,383.85 = 3,204,576.45/x
  3. Step 3: Cross multiply
    5,782,852.62x = 7,980,383.85 × 3,204,576.45
  4. Step 4: Simplify right side
    5,782,852.62x = 25,573,750,147,670.33
  5. Step 5: Solve for x
    x = 25,573,750,147,670.33/5,782,852.62
  6. Step 6: Final answer
    x = 4,422,341.68

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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.