Finding the Fourth Proportional to 3,042,295.07, 4,556,881.80 and 2,863,431.74
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Solution
The fourth proportional to 3,042,295.07, 4,556,881.80 and 2,863,431.74 is: 4,288,972.54
Step by Step Solution
- Step 1: Write the proportion equation
3,042,295.07 : 4,556,881.80 = 2,863,431.74 : x - Step 2: Convert to fraction form
3,042,295.07/4,556,881.80 = 2,863,431.74/x - Step 3: Cross multiply
3,042,295.07x = 4,556,881.80 × 2,863,431.74 - Step 4: Simplify right side
3,042,295.07x = 13,048,319,992,940.54 - Step 5: Solve for x
x = 13,048,319,992,940.54/3,042,295.07 - Step 6: Final answer
x = 4,288,972.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.