Finding the Fourth Proportional to 2,104,598.12, 3,155,915.77 and 1,093,448.26
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Solution
The fourth proportional to 2,104,598.12, 3,155,915.77 and 1,093,448.26 is: 1,639,662.50
Step by Step Solution
- Step 1: Write the proportion equation
2,104,598.12 : 3,155,915.77 = 1,093,448.26 : x - Step 2: Convert to fraction form
2,104,598.12/3,155,915.77 = 1,093,448.26/x - Step 3: Cross multiply
2,104,598.12x = 3,155,915.77 × 1,093,448.26 - Step 4: Simplify right side
2,104,598.12x = 3,450,830,607,413.06 - Step 5: Solve for x
x = 3,450,830,607,413.06/2,104,598.12 - Step 6: Final answer
x = 1,639,662.50
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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.