Finding the Fourth Proportional to 2,207,369.22, 3,044,272.62 and 1,432,236.25
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Solution
The fourth proportional to 2,207,369.22, 3,044,272.62 and 1,432,236.25 is: 1,975,255.23
Step by Step Solution
- Step 1: Write the proportion equation
2,207,369.22 : 3,044,272.62 = 1,432,236.25 : x - Step 2: Convert to fraction form
2,207,369.22/3,044,272.62 = 1,432,236.25/x - Step 3: Cross multiply
2,207,369.22x = 3,044,272.62 × 1,432,236.25 - Step 4: Simplify right side
2,207,369.22x = 4,360,117,601,246.48 - Step 5: Solve for x
x = 4,360,117,601,246.48/2,207,369.22 - Step 6: Final answer
x = 1,975,255.23
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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.