Finding the Fourth Proportional to 2,370,556.43, 3,271,367.80 and 1,282,827.99
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Solution
The fourth proportional to 2,370,556.43, 3,271,367.80 and 1,282,827.99 is: 1,770,302.59
Step by Step Solution
- Step 1: Write the proportion equation
2,370,556.43 : 3,271,367.80 = 1,282,827.99 : x - Step 2: Convert to fraction form
2,370,556.43/3,271,367.80 = 1,282,827.99/x - Step 3: Cross multiply
2,370,556.43x = 3,271,367.80 × 1,282,827.99 - Step 4: Simplify right side
2,370,556.43x = 4,196,602,179,424.72 - Step 5: Solve for x
x = 4,196,602,179,424.72/2,370,556.43 - Step 6: Final answer
x = 1,770,302.59
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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.