Finding the Fourth Proportional to 3,044,938.95, 4,201,481.69 and 1,737,594.09
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Solution
The fourth proportional to 3,044,938.95, 4,201,481.69 and 1,737,594.09 is: 2,397,575.09
Step by Step Solution
- Step 1: Write the proportion equation
3,044,938.95 : 4,201,481.69 = 1,737,594.09 : x - Step 2: Convert to fraction form
3,044,938.95/4,201,481.69 = 1,737,594.09/x - Step 3: Cross multiply
3,044,938.95x = 4,201,481.69 × 1,737,594.09 - Step 4: Simplify right side
3,044,938.95x = 7,300,469,767,297.73 - Step 5: Solve for x
x = 7,300,469,767,297.73/3,044,938.95 - Step 6: Final answer
x = 2,397,575.09
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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.