Finding the Fourth Proportional to 5,699,485.06, 7,865,230.38 and 3,085,944.19
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Solution
The fourth proportional to 5,699,485.06, 7,865,230.38 and 3,085,944.19 is: 4,258,571.03
Step by Step Solution
- Step 1: Write the proportion equation
5,699,485.06 : 7,865,230.38 = 3,085,944.19 : x - Step 2: Convert to fraction form
5,699,485.06/7,865,230.38 = 3,085,944.19/x - Step 3: Cross multiply
5,699,485.06x = 7,865,230.38 × 3,085,944.19 - Step 4: Simplify right side
5,699,485.06x = 24,271,661,974,509.41 - Step 5: Solve for x
x = 24,271,661,974,509.41/5,699,485.06 - Step 6: Final answer
x = 4,258,571.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.