Finding the Fourth Proportional to 3,790,413.12, 5,684,782.40 and 1,094,152.32
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Solution
The fourth proportional to 3,790,413.12, 5,684,782.40 and 1,094,152.32 is: 1,640,986.79
Step by Step Solution
- Step 1: Write the proportion equation
3,790,413.12 : 5,684,782.40 = 1,094,152.32 : x - Step 2: Convert to fraction form
3,790,413.12/5,684,782.40 = 1,094,152.32/x - Step 3: Cross multiply
3,790,413.12x = 5,684,782.40 × 1,094,152.32 - Step 4: Simplify right side
3,790,413.12x = 6,220,017,851,655.17 - Step 5: Solve for x
x = 6,220,017,851,655.17/3,790,413.12 - Step 6: Final answer
x = 1,640,986.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.