Home / 3,021,880.69-4,529,971.32-1,504,128.66

Finding the Fourth Proportional to 3,021,880.69, 4,529,971.32 and 1,504,128.66

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Solution

The fourth proportional to 3,021,880.69, 4,529,971.32 and 1,504,128.66 is: 2,254,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,880.69 : 4,529,971.32 = 1,504,128.66 : x
  2. Step 2: Convert to fraction form
    3,021,880.69/4,529,971.32 = 1,504,128.66/x
  3. Step 3: Cross multiply
    3,021,880.69x = 4,529,971.32 × 1,504,128.66
  4. Step 4: Simplify right side
    3,021,880.69x = 6,813,659,691,390.03
  5. Step 5: Solve for x
    x = 6,813,659,691,390.03/3,021,880.69
  6. Step 6: Final answer
    x = 2,254,774.56

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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.