Finding the Fourth Proportional to 4,501,273.60, 6,750,850.56 and 1,305,556.48
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Solution
The fourth proportional to 4,501,273.60, 6,750,850.56 and 1,305,556.48 is: 1,958,027.32
Step by Step Solution
- Step 1: Write the proportion equation
4,501,273.60 : 6,750,850.56 = 1,305,556.48 : x - Step 2: Convert to fraction form
4,501,273.60/6,750,850.56 = 1,305,556.48/x - Step 3: Cross multiply
4,501,273.60x = 6,750,850.56 × 1,305,556.48 - Step 4: Simplify right side
4,501,273.60x = 8,813,616,694,119.63 - Step 5: Solve for x
x = 8,813,616,694,119.63/4,501,273.60 - Step 6: Final answer
x = 1,958,027.32
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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.