Finding the Fourth Proportional to 4,567,413.43, 6,302,229.44 and 2,606,396.14
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Solution
The fourth proportional to 4,567,413.43, 6,302,229.44 and 2,606,396.14 is: 3,596,369.53
Step by Step Solution
- Step 1: Write the proportion equation
4,567,413.43 : 6,302,229.44 = 2,606,396.14 : x - Step 2: Convert to fraction form
4,567,413.43/6,302,229.44 = 2,606,396.14/x - Step 3: Cross multiply
4,567,413.43x = 6,302,229.44 × 2,606,396.14 - Step 4: Simplify right side
4,567,413.43x = 16,426,106,472,778.38 - Step 5: Solve for x
x = 16,426,106,472,778.38/4,567,413.43 - Step 6: Final answer
x = 3,596,369.53
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Double scale
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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.