Finding the Fourth Proportional to 3,614,548.44, 5,421,566.34 and 1,695,880.92
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Solution
The fourth proportional to 3,614,548.44, 5,421,566.34 and 1,695,880.92 is: 2,543,701.12
Step by Step Solution
- Step 1: Write the proportion equation
3,614,548.44 : 5,421,566.34 = 1,695,880.92 : x - Step 2: Convert to fraction form
3,614,548.44/5,421,566.34 = 1,695,880.92/x - Step 3: Cross multiply
3,614,548.44x = 5,421,566.34 × 1,695,880.92 - Step 4: Simplify right side
3,614,548.44x = 9,194,330,912,520.23 - Step 5: Solve for x
x = 9,194,330,912,520.23/3,614,548.44 - Step 6: Final answer
x = 2,543,701.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.