Finding the Fourth Proportional to 5,864,584.12, 8,093,461.62 and 3,287,097.70
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Solution
The fourth proportional to 5,864,584.12, 8,093,461.62 and 3,287,097.70 is: 4,536,382.89
Step by Step Solution
- Step 1: Write the proportion equation
5,864,584.12 : 8,093,461.62 = 3,287,097.70 : x - Step 2: Convert to fraction form
5,864,584.12/8,093,461.62 = 3,287,097.70/x - Step 3: Cross multiply
5,864,584.12x = 8,093,461.62 × 3,287,097.70 - Step 4: Simplify right side
5,864,584.12x = 26,603,999,076,140.28 - Step 5: Solve for x
x = 26,603,999,076,140.28/5,864,584.12 - Step 6: Final answer
x = 4,536,382.89
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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.