Finding the Fourth Proportional to 2,992,364.92, 4,129,468.29 and 1,703,205.37
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Solution
The fourth proportional to 2,992,364.92, 4,129,468.29 and 1,703,205.37 is: 2,350,426.09
Step by Step Solution
- Step 1: Write the proportion equation
2,992,364.92 : 4,129,468.29 = 1,703,205.37 : x - Step 2: Convert to fraction form
2,992,364.92/4,129,468.29 = 1,703,205.37/x - Step 3: Cross multiply
2,992,364.92x = 4,129,468.29 × 1,703,205.37 - Step 4: Simplify right side
2,992,364.92x = 7,033,332,566,772.72 - Step 5: Solve for x
x = 7,033,332,566,772.72/2,992,364.92 - Step 6: Final answer
x = 2,350,426.09
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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.