Finding the Fourth Proportional to 5,330,102.42, 7,355,541.33 and 2,882,713.46
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Solution
The fourth proportional to 5,330,102.42, 7,355,541.33 and 2,882,713.46 is: 3,978,144.57
Step by Step Solution
- Step 1: Write the proportion equation
5,330,102.42 : 7,355,541.33 = 2,882,713.46 : x - Step 2: Convert to fraction form
5,330,102.42/7,355,541.33 = 2,882,713.46/x - Step 3: Cross multiply
5,330,102.42x = 7,355,541.33 × 2,882,713.46 - Step 4: Simplify right side
5,330,102.42x = 21,203,917,997,577.30 - Step 5: Solve for x
x = 21,203,917,997,577.30/5,330,102.42 - Step 6: Final answer
x = 3,978,144.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.