Finding the Fourth Proportional to 2,270,651.68, 3,133,339.14 and 1,252,034.56
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Solution
The fourth proportional to 2,270,651.68, 3,133,339.14 and 1,252,034.56 is: 1,727,719.37
Step by Step Solution
- Step 1: Write the proportion equation
2,270,651.68 : 3,133,339.14 = 1,252,034.56 : x - Step 2: Convert to fraction form
2,270,651.68/3,133,339.14 = 1,252,034.56/x - Step 3: Cross multiply
2,270,651.68x = 3,133,339.14 × 1,252,034.56 - Step 4: Simplify right side
2,270,651.68x = 3,923,048,891,480.68 - Step 5: Solve for x
x = 3,923,048,891,480.68/2,270,651.68 - Step 6: Final answer
x = 1,727,719.37
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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.