Finding the Fourth Proportional to 5,772,130.26, 7,965,549.09 and 3,193,919.70
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Solution
The fourth proportional to 5,772,130.26, 7,965,549.09 and 3,193,919.70 is: 4,407,614.35
Step by Step Solution
- Step 1: Write the proportion equation
5,772,130.26 : 7,965,549.09 = 3,193,919.70 : x - Step 2: Convert to fraction form
5,772,130.26/7,965,549.09 = 3,193,919.70/x - Step 3: Cross multiply
5,772,130.26x = 7,965,549.09 × 3,193,919.70 - Step 4: Simplify right side
5,772,130.26x = 25,441,324,159,868.07 - Step 5: Solve for x
x = 25,441,324,159,868.07/5,772,130.26 - Step 6: Final answer
x = 4,407,614.35
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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.