Finding the Fourth Proportional to 4,342,704.13, 6,507,413.42 and 2,321,235.73
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Solution
The fourth proportional to 4,342,704.13, 6,507,413.42 and 2,321,235.73 is: 3,478,302.94
Step by Step Solution
- Step 1: Write the proportion equation
4,342,704.13 : 6,507,413.42 = 2,321,235.73 : x - Step 2: Convert to fraction form
4,342,704.13/6,507,413.42 = 2,321,235.73/x - Step 3: Cross multiply
4,342,704.13x = 6,507,413.42 × 2,321,235.73 - Step 4: Simplify right side
4,342,704.13x = 15,105,240,528,779.32 - Step 5: Solve for x
x = 15,105,240,528,779.32/4,342,704.13 - Step 6: Final answer
x = 3,478,302.94
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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.