Finding the Fourth Proportional to 4,063,827.26, 5,608,089.53 and 2,252,991.26
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Solution
The fourth proportional to 4,063,827.26, 5,608,089.53 and 2,252,991.26 is: 3,109,132.32
Step by Step Solution
- Step 1: Write the proportion equation
4,063,827.26 : 5,608,089.53 = 2,252,991.26 : x - Step 2: Convert to fraction form
4,063,827.26/5,608,089.53 = 2,252,991.26/x - Step 3: Cross multiply
4,063,827.26x = 5,608,089.53 × 2,252,991.26 - Step 4: Simplify right side
4,063,827.26x = 12,634,976,657,082.10 - Step 5: Solve for x
x = 12,634,976,657,082.10/4,063,827.26 - Step 6: Final answer
x = 3,109,132.32
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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.