Finding the Fourth Proportional to 3,548,338.06, 5,322,506.50 and 852,663.26
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Solution
The fourth proportional to 3,548,338.06, 5,322,506.50 and 852,663.26 is: 1,278,994.75
Step by Step Solution
- Step 1: Write the proportion equation
3,548,338.06 : 5,322,506.50 = 852,663.26 : x - Step 2: Convert to fraction form
3,548,338.06/5,322,506.50 = 852,663.26/x - Step 3: Cross multiply
3,548,338.06x = 5,322,506.50 × 852,663.26 - Step 4: Simplify right side
3,548,338.06x = 4,538,305,743,661.19 - Step 5: Solve for x
x = 4,538,305,743,661.19/3,548,338.06 - Step 6: Final answer
x = 1,278,994.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.