Finding the Fourth Proportional to 4,083,413.50, 5,635,110.63 and 2,273,005.18
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Solution
The fourth proportional to 4,083,413.50, 5,635,110.63 and 2,273,005.18 is: 3,136,747.15
Step by Step Solution
- Step 1: Write the proportion equation
4,083,413.50 : 5,635,110.63 = 2,273,005.18 : x - Step 2: Convert to fraction form
4,083,413.50/5,635,110.63 = 2,273,005.18/x - Step 3: Cross multiply
4,083,413.50x = 5,635,110.63 × 2,273,005.18 - Step 4: Simplify right side
4,083,413.50x = 12,808,635,651,863.06 - Step 5: Solve for x
x = 12,808,635,651,863.06/4,083,413.50 - Step 6: Final answer
x = 3,136,747.15
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1.5x scale
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.