Finding the Fourth Proportional to 3,302,349.12, 4,558,539.60 and 2,214,224.28
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Solution
The fourth proportional to 3,302,349.12, 4,558,539.60 and 2,214,224.28 is: 3,056,499.69
Step by Step Solution
- Step 1: Write the proportion equation
3,302,349.12 : 4,558,539.60 = 2,214,224.28 : x - Step 2: Convert to fraction form
3,302,349.12/4,558,539.60 = 2,214,224.28/x - Step 3: Cross multiply
3,302,349.12x = 4,558,539.60 × 2,214,224.28 - Step 4: Simplify right side
3,302,349.12x = 10,093,629,063,661.49 - Step 5: Solve for x
x = 10,093,629,063,661.49/3,302,349.12 - Step 6: Final answer
x = 3,056,499.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.