Finding the Fourth Proportional to 5,901,349.76, 8,144,638.68 and 3,323,534.48
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Solution
The fourth proportional to 5,901,349.76, 8,144,638.68 and 3,323,534.48 is: 4,586,914.62
Step by Step Solution
- Step 1: Write the proportion equation
5,901,349.76 : 8,144,638.68 = 3,323,534.48 : x - Step 2: Convert to fraction form
5,901,349.76/8,144,638.68 = 3,323,534.48/x - Step 3: Cross multiply
5,901,349.76x = 8,144,638.68 × 3,323,534.48 - Step 4: Simplify right side
5,901,349.76x = 27,068,987,480,121.68 - Step 5: Solve for x
x = 27,068,987,480,121.68/5,901,349.76 - Step 6: Final answer
x = 4,586,914.62
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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.