Finding the Fourth Proportional to 5,095,086.08, 7,031,274.58 and 2,771,991.84
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Solution
The fourth proportional to 5,095,086.08, 7,031,274.58 and 2,771,991.84 is: 3,825,379.09
Step by Step Solution
- Step 1: Write the proportion equation
5,095,086.08 : 7,031,274.58 = 2,771,991.84 : x - Step 2: Convert to fraction form
5,095,086.08/7,031,274.58 = 2,771,991.84/x - Step 3: Cross multiply
5,095,086.08x = 7,031,274.58 × 2,771,991.84 - Step 4: Simplify right side
5,095,086.08x = 19,490,635,760,559.43 - Step 5: Solve for x
x = 19,490,635,760,559.43/5,095,086.08 - Step 6: Final answer
x = 3,825,379.09
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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.