Finding the Fourth Proportional to 3,349,431.52, 4,622,171.60 and 1,821,506.08
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Solution
The fourth proportional to 3,349,431.52, 4,622,171.60 and 1,821,506.08 is: 2,513,654.52
Step by Step Solution
- Step 1: Write the proportion equation
3,349,431.52 : 4,622,171.60 = 1,821,506.08 : x - Step 2: Convert to fraction form
3,349,431.52/4,622,171.60 = 1,821,506.08/x - Step 3: Cross multiply
3,349,431.52x = 4,622,171.60 × 1,821,506.08 - Step 4: Simplify right side
3,349,431.52x = 8,419,313,672,203.33 - Step 5: Solve for x
x = 8,419,313,672,203.33/3,349,431.52 - Step 6: Final answer
x = 2,513,654.52
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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.