Finding the Fourth Proportional to 5,330,088.93, 7,355,522.70 and 2,882,699.94
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Solution
The fourth proportional to 5,330,088.93, 7,355,522.70 and 2,882,699.94 is: 3,978,125.90
Step by Step Solution
- Step 1: Write the proportion equation
5,330,088.93 : 7,355,522.70 = 2,882,699.94 : x - Step 2: Convert to fraction form
5,330,088.93/7,355,522.70 = 2,882,699.94/x - Step 3: Cross multiply
5,330,088.93x = 7,355,522.70 × 2,882,699.94 - Step 4: Simplify right side
5,330,088.93x = 21,203,764,845,958.64 - Step 5: Solve for x
x = 21,203,764,845,958.64/5,330,088.93 - Step 6: Final answer
x = 3,978,125.90
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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.