Finding the Fourth Proportional to 3,566,657.30, 5,350,391.90 and 1,293,252.44
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Solution
The fourth proportional to 3,566,657.30, 5,350,391.90 and 1,293,252.44 is: 1,940,025.86
Step by Step Solution
- Step 1: Write the proportion equation
3,566,657.30 : 5,350,391.90 = 1,293,252.44 : x - Step 2: Convert to fraction form
3,566,657.30/5,350,391.90 = 1,293,252.44/x - Step 3: Cross multiply
3,566,657.30x = 5,350,391.90 × 1,293,252.44 - Step 4: Simplify right side
3,566,657.30x = 6,919,407,379,631.24 - Step 5: Solve for x
x = 6,919,407,379,631.24/3,566,657.30 - Step 6: Final answer
x = 1,940,025.86
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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.