Finding the Fourth Proportional to 2,382,608.66, 3,288,020.85 and 1,294,880.92
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Solution
The fourth proportional to 2,382,608.66, 3,288,020.85 and 1,294,880.92 is: 1,786,947.03
Step by Step Solution
- Step 1: Write the proportion equation
2,382,608.66 : 3,288,020.85 = 1,294,880.92 : x - Step 2: Convert to fraction form
2,382,608.66/3,288,020.85 = 1,294,880.92/x - Step 3: Cross multiply
2,382,608.66x = 3,288,020.85 × 1,294,880.92 - Step 4: Simplify right side
2,382,608.66x = 4,257,595,455,007.13 - Step 5: Solve for x
x = 4,257,595,455,007.13/2,382,608.66 - Step 6: Final answer
x = 1,786,947.03
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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.