Finding the Fourth Proportional to 2,270,640.40, 3,133,490.28 and 1,252,022.80
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Solution
The fourth proportional to 2,270,640.40, 3,133,490.28 and 1,252,022.80 is: 1,727,795.06
Step by Step Solution
- Step 1: Write the proportion equation
2,270,640.40 : 3,133,490.28 = 1,252,022.80 : x - Step 2: Convert to fraction form
2,270,640.40/3,133,490.28 = 1,252,022.80/x - Step 3: Cross multiply
2,270,640.40x = 3,133,490.28 × 1,252,022.80 - Step 4: Simplify right side
2,270,640.40x = 3,923,201,274,138.38 - Step 5: Solve for x
x = 3,923,201,274,138.38/2,270,640.40 - Step 6: Final answer
x = 1,727,795.06
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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.