Finding the Fourth Proportional to 5,256,322.84, 7,253,736.06 and 2,841,874.84
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Solution
The fourth proportional to 5,256,322.84, 7,253,736.06 and 2,841,874.84 is: 3,921,792.98
Step by Step Solution
- Step 1: Write the proportion equation
5,256,322.84 : 7,253,736.06 = 2,841,874.84 : x - Step 2: Convert to fraction form
5,256,322.84/7,253,736.06 = 2,841,874.84/x - Step 3: Cross multiply
5,256,322.84x = 7,253,736.06 × 2,841,874.84 - Step 4: Simplify right side
5,256,322.84x = 20,614,210,004,914.73 - Step 5: Solve for x
x = 20,614,210,004,914.73/5,256,322.84 - Step 6: Final answer
x = 3,921,792.98
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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.