Finding the Fourth Proportional to 2,837,432.82, 3,915,751.68 and 1,548,343.92
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Solution
The fourth proportional to 2,837,432.82, 3,915,751.68 and 1,548,343.92 is: 2,136,766.12
Step by Step Solution
- Step 1: Write the proportion equation
2,837,432.82 : 3,915,751.68 = 1,548,343.92 : x - Step 2: Convert to fraction form
2,837,432.82/3,915,751.68 = 1,548,343.92/x - Step 3: Cross multiply
2,837,432.82x = 3,915,751.68 × 1,548,343.92 - Step 4: Simplify right side
2,837,432.82x = 6,062,930,305,957.79 - Step 5: Solve for x
x = 6,062,930,305,957.79/2,837,432.82 - Step 6: Final answer
x = 2,136,766.12
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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.