Finding the Fourth Proportional to 5,805,900.68, 8,703,979.48 and 2,566,915.41
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Solution
The fourth proportional to 5,805,900.68, 8,703,979.48 and 2,566,915.41 is: 3,848,219.30
Step by Step Solution
- Step 1: Write the proportion equation
5,805,900.68 : 8,703,979.48 = 2,566,915.41 : x - Step 2: Convert to fraction form
5,805,900.68/8,703,979.48 = 2,566,915.41/x - Step 3: Cross multiply
5,805,900.68x = 8,703,979.48 × 2,566,915.41 - Step 4: Simplify right side
5,805,900.68x = 22,342,379,042,701.21 - Step 5: Solve for x
x = 22,342,379,042,701.21/5,805,900.68 - Step 6: Final answer
x = 3,848,219.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.