Finding the Fourth Proportional to 2,313,476.36, 3,192,566.10 and 1,294,880.84
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Solution
The fourth proportional to 2,313,476.36, 3,192,566.10 and 1,294,880.84 is: 1,786,918.05
Step by Step Solution
- Step 1: Write the proportion equation
2,313,476.36 : 3,192,566.10 = 1,294,880.84 : x - Step 2: Convert to fraction form
2,313,476.36/3,192,566.10 = 1,294,880.84/x - Step 3: Cross multiply
2,313,476.36x = 3,192,566.10 × 1,294,880.84 - Step 4: Simplify right side
2,313,476.36x = 4,133,992,673,323.52 - Step 5: Solve for x
x = 4,133,992,673,323.52/2,313,476.36 - Step 6: Final answer
x = 1,786,918.05
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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.