Home / 3,300,131.80-4,950,201.58-903,997.08

Finding the Fourth Proportional to 3,300,131.80, 4,950,201.58 and 903,997.08

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Solution

The fourth proportional to 3,300,131.80, 4,950,201.58 and 903,997.08 is: 1,355,996.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,131.80 : 4,950,201.58 = 903,997.08 : x
  2. Step 2: Convert to fraction form
    3,300,131.80/4,950,201.58 = 903,997.08/x
  3. Step 3: Cross multiply
    3,300,131.80x = 4,950,201.58 × 903,997.08
  4. Step 4: Simplify right side
    3,300,131.80x = 4,474,967,773,731.39
  5. Step 5: Solve for x
    x = 4,474,967,773,731.39/3,300,131.80
  6. Step 6: Final answer
    x = 1,355,996.68

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1.5x scale

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.