Finding the Fourth Proportional to 2,397,277.14, 3,308,343.03 and 1,378,682.70
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Solution
The fourth proportional to 2,397,277.14, 3,308,343.03 and 1,378,682.70 is: 1,902,639.97
Step by Step Solution
- Step 1: Write the proportion equation
2,397,277.14 : 3,308,343.03 = 1,378,682.70 : x - Step 2: Convert to fraction form
2,397,277.14/3,308,343.03 = 1,378,682.70/x - Step 3: Cross multiply
2,397,277.14x = 3,308,343.03 × 1,378,682.70 - Step 4: Simplify right side
2,397,277.14x = 4,561,155,304,227.38 - Step 5: Solve for x
x = 4,561,155,304,227.38/2,397,277.14 - Step 6: Final answer
x = 1,902,639.97
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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.