Finding the Fourth Proportional to 3,095,458.38, 4,271,672.61 and 1,718,730.99
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Solution
The fourth proportional to 3,095,458.38, 4,271,672.61 and 1,718,730.99 is: 2,371,815.48
Step by Step Solution
- Step 1: Write the proportion equation
3,095,458.38 : 4,271,672.61 = 1,718,730.99 : x - Step 2: Convert to fraction form
3,095,458.38/4,271,672.61 = 1,718,730.99/x - Step 3: Cross multiply
3,095,458.38x = 4,271,672.61 × 1,718,730.99 - Step 4: Simplify right side
3,095,458.38x = 7,341,856,093,941.19 - Step 5: Solve for x
x = 7,341,856,093,941.19/3,095,458.38 - Step 6: Final answer
x = 2,371,815.48
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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.