Finding the Fourth Proportional to 3,303,280.44, 4,955,413.14 and 1,173,185.64
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Solution
The fourth proportional to 3,303,280.44, 4,955,413.14 and 1,173,185.64 is: 1,759,953.37
Step by Step Solution
- Step 1: Write the proportion equation
3,303,280.44 : 4,955,413.14 = 1,173,185.64 : x - Step 2: Convert to fraction form
3,303,280.44/4,955,413.14 = 1,173,185.64/x - Step 3: Cross multiply
3,303,280.44x = 4,955,413.14 × 1,173,185.64 - Step 4: Simplify right side
3,303,280.44x = 5,813,619,536,115.31 - Step 5: Solve for x
x = 5,813,619,536,115.31/3,303,280.44 - Step 6: Final answer
x = 1,759,953.37
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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.