Finding the Fourth Proportional to 4,136,214.62, 6,204,488.79 and 1,440,812.45
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Solution
The fourth proportional to 4,136,214.62, 6,204,488.79 and 1,440,812.45 is: 2,161,276.80
Step by Step Solution
- Step 1: Write the proportion equation
4,136,214.62 : 6,204,488.79 = 1,440,812.45 : x - Step 2: Convert to fraction form
4,136,214.62/6,204,488.79 = 1,440,812.45/x - Step 3: Cross multiply
4,136,214.62x = 6,204,488.79 × 1,440,812.45 - Step 4: Simplify right side
4,136,214.62x = 8,939,504,694,517.44 - Step 5: Solve for x
x = 8,939,504,694,517.44/4,136,214.62 - Step 6: Final answer
x = 2,161,276.80
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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.