Finding the Fourth Proportional to 4,342,674.18, 5,993,608.92 and 2,409,557.52
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Solution
The fourth proportional to 4,342,674.18, 5,993,608.92 and 2,409,557.52 is: 3,325,588.07
Step by Step Solution
- Step 1: Write the proportion equation
4,342,674.18 : 5,993,608.92 = 2,409,557.52 : x - Step 2: Convert to fraction form
4,342,674.18/5,993,608.92 = 2,409,557.52/x - Step 3: Cross multiply
4,342,674.18x = 5,993,608.92 × 2,409,557.52 - Step 4: Simplify right side
4,342,674.18x = 14,441,945,445,125.08 - Step 5: Solve for x
x = 14,441,945,445,125.08/4,342,674.18 - Step 6: Final answer
x = 3,325,588.07
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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.