Finding the Fourth Proportional to 3,295,827.36, 4,943,704.10 and 1,165,413.26
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Solution
The fourth proportional to 3,295,827.36, 4,943,704.10 and 1,165,413.26 is: 1,748,106.82
Step by Step Solution
- Step 1: Write the proportion equation
3,295,827.36 : 4,943,704.10 = 1,165,413.26 : x - Step 2: Convert to fraction form
3,295,827.36/4,943,704.10 = 1,165,413.26/x - Step 3: Cross multiply
3,295,827.36x = 4,943,704.10 × 1,165,413.26 - Step 4: Simplify right side
3,295,827.36x = 5,761,458,281,110.78 - Step 5: Solve for x
x = 5,761,458,281,110.78/3,295,827.36 - Step 6: Final answer
x = 1,748,106.82
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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.