Finding the Fourth Proportional to 4,097,160.60, 5,654,082.77 and 2,261,620.09
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Solution
The fourth proportional to 4,097,160.60, 5,654,082.77 and 2,261,620.09 is: 3,121,036.34
Step by Step Solution
- Step 1: Write the proportion equation
4,097,160.60 : 5,654,082.77 = 2,261,620.09 : x - Step 2: Convert to fraction form
4,097,160.60/5,654,082.77 = 2,261,620.09/x - Step 3: Cross multiply
4,097,160.60x = 5,654,082.77 × 2,261,620.09 - Step 4: Simplify right side
4,097,160.60x = 12,787,387,149,230.40 - Step 5: Solve for x
x = 12,787,387,149,230.40/4,097,160.60 - Step 6: Final answer
x = 3,121,036.34
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1.5x scale
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.