Finding the Fourth Proportional to 4,107,704.08, 5,668,561.60 and 2,272,160.96
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Solution
The fourth proportional to 4,107,704.08, 5,668,561.60 and 2,272,160.96 is: 3,135,543.39
Step by Step Solution
- Step 1: Write the proportion equation
4,107,704.08 : 5,668,561.60 = 2,272,160.96 : x - Step 2: Convert to fraction form
4,107,704.08/5,668,561.60 = 2,272,160.96/x - Step 3: Cross multiply
4,107,704.08x = 5,668,561.60 × 2,272,160.96 - Step 4: Simplify right side
4,107,704.08x = 12,879,884,366,875.13 - Step 5: Solve for x
x = 12,879,884,366,875.13/4,107,704.08 - Step 6: Final answer
x = 3,135,543.39
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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.