Finding the Fourth Proportional to 2,275,236.22, 3,412,867.09 and 758,914.99
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Solution
The fourth proportional to 2,275,236.22, 3,412,867.09 and 758,914.99 is: 1,138,376.74
Step by Step Solution
- Step 1: Write the proportion equation
2,275,236.22 : 3,412,867.09 = 758,914.99 : x - Step 2: Convert to fraction form
2,275,236.22/3,412,867.09 = 758,914.99/x - Step 3: Cross multiply
2,275,236.22x = 3,412,867.09 × 758,914.99 - Step 4: Simplify right side
2,275,236.22x = 2,590,076,004,027.42 - Step 5: Solve for x
x = 2,590,076,004,027.42/2,275,236.22 - Step 6: Final answer
x = 1,138,376.74
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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.