Finding the Fourth Proportional to 5,330,094.44, 7,355,530.30 and 2,882,705.44
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Solution
The fourth proportional to 5,330,094.44, 7,355,530.30 and 2,882,705.44 is: 3,978,133.49
Step by Step Solution
- Step 1: Write the proportion equation
5,330,094.44 : 7,355,530.30 = 2,882,705.44 : x - Step 2: Convert to fraction form
5,330,094.44/7,355,530.30 = 2,882,705.44/x - Step 3: Cross multiply
5,330,094.44x = 7,355,530.30 × 2,882,705.44 - Step 4: Simplify right side
5,330,094.44x = 21,203,827,209,894.83 - Step 5: Solve for x
x = 21,203,827,209,894.83/5,330,094.44 - Step 6: Final answer
x = 3,978,133.49
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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.