Finding the Fourth Proportional to 3,634,413.60, 5,451,879.60 and 1,110,064.80
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Solution
The fourth proportional to 3,634,413.60, 5,451,879.60 and 1,110,064.80 is: 1,665,176.37
Step by Step Solution
- Step 1: Write the proportion equation
3,634,413.60 : 5,451,879.60 = 1,110,064.80 : x - Step 2: Convert to fraction form
3,634,413.60/5,451,879.60 = 1,110,064.80/x - Step 3: Cross multiply
3,634,413.60x = 5,451,879.60 × 1,110,064.80 - Step 4: Simplify right side
3,634,413.60x = 6,051,939,637,798.08 - Step 5: Solve for x
x = 6,051,939,637,798.08/3,634,413.60 - Step 6: Final answer
x = 1,665,176.37
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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.