Finding the Fourth Proportional to 2,395,485.14, 3,305,770.18 and 1,322,397.14
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Solution
The fourth proportional to 2,395,485.14, 3,305,770.18 and 1,322,397.14 is: 1,824,908.43
Step by Step Solution
- Step 1: Write the proportion equation
2,395,485.14 : 3,305,770.18 = 1,322,397.14 : x - Step 2: Convert to fraction form
2,395,485.14/3,305,770.18 = 1,322,397.14/x - Step 3: Cross multiply
2,395,485.14x = 3,305,770.18 × 1,322,397.14 - Step 4: Simplify right side
2,395,485.14x = 4,371,541,011,694.44 - Step 5: Solve for x
x = 4,371,541,011,694.44/2,395,485.14 - Step 6: Final answer
x = 1,824,908.43
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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.