Home / 3,020,976.53-4,529,906.55-890,783.85

Finding the Fourth Proportional to 3,020,976.53, 4,529,906.55 and 890,783.85

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Solution

The fourth proportional to 3,020,976.53, 4,529,906.55 and 890,783.85 is: 1,335,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,976.53 : 4,529,906.55 = 890,783.85 : x
  2. Step 2: Convert to fraction form
    3,020,976.53/4,529,906.55 = 890,783.85/x
  3. Step 3: Cross multiply
    3,020,976.53x = 4,529,906.55 × 890,783.85
  4. Step 4: Simplify right side
    3,020,976.53x = 4,035,167,596,749.22
  5. Step 5: Solve for x
    x = 4,035,167,596,749.22/3,020,976.53
  6. Step 6: Final answer
    x = 1,335,716.30

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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.