Home / 3,000,336.73-4,500,048.33-978,577.80

Finding the Fourth Proportional to 3,000,336.73, 4,500,048.33 and 978,577.80

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Solution

The fourth proportional to 3,000,336.73, 4,500,048.33 and 978,577.80 is: 1,467,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,336.73 : 4,500,048.33 = 978,577.80 : x
  2. Step 2: Convert to fraction form
    3,000,336.73/4,500,048.33 = 978,577.80/x
  3. Step 3: Cross multiply
    3,000,336.73x = 4,500,048.33 × 978,577.80
  4. Step 4: Simplify right side
    3,000,336.73x = 4,403,647,394,665.07
  5. Step 5: Solve for x
    x = 4,403,647,394,665.07/3,000,336.73
  6. Step 6: Final answer
    x = 1,467,717.72

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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.