Finding the Fourth Proportional to 4,039,188.87, 5,573,886.33 and 2,203,537.68
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Solution
The fourth proportional to 4,039,188.87, 5,573,886.33 and 2,203,537.68 is: 3,040,775.99
Step by Step Solution
- Step 1: Write the proportion equation
4,039,188.87 : 5,573,886.33 = 2,203,537.68 : x - Step 2: Convert to fraction form
4,039,188.87/5,573,886.33 = 2,203,537.68/x - Step 3: Cross multiply
4,039,188.87x = 5,573,886.33 × 2,203,537.68 - Step 4: Simplify right side
4,039,188.87x = 12,282,268,552,191.92 - Step 5: Solve for x
x = 12,282,268,552,191.92/4,039,188.87 - Step 6: Final answer
x = 3,040,775.99
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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.