Finding the Fourth Proportional to 3,661,272.08, 5,052,541.48 and 2,051,640.08
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Solution
The fourth proportional to 3,661,272.08, 5,052,541.48 and 2,051,640.08 is: 2,831,255.47
Step by Step Solution
- Step 1: Write the proportion equation
3,661,272.08 : 5,052,541.48 = 2,051,640.08 : x - Step 2: Convert to fraction form
3,661,272.08/5,052,541.48 = 2,051,640.08/x - Step 3: Cross multiply
3,661,272.08x = 5,052,541.48 × 2,051,640.08 - Step 4: Simplify right side
3,661,272.08x = 10,365,996,606,230.52 - Step 5: Solve for x
x = 10,365,996,606,230.52/3,661,272.08 - Step 6: Final answer
x = 2,831,255.47
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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.