Finding the Fourth Proportional to 4,331,734.04, 5,977,599.18 and 2,397,857.96
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Solution
The fourth proportional to 4,331,734.04, 5,977,599.18 and 2,397,857.96 is: 3,308,936.71
Step by Step Solution
- Step 1: Write the proportion equation
4,331,734.04 : 5,977,599.18 = 2,397,857.96 : x - Step 2: Convert to fraction form
4,331,734.04/5,977,599.18 = 2,397,857.96/x - Step 3: Cross multiply
4,331,734.04x = 5,977,599.18 × 2,397,857.96 - Step 4: Simplify right side
4,331,734.04x = 14,333,433,775,452.47 - Step 5: Solve for x
x = 14,333,433,775,452.47/4,331,734.04 - Step 6: Final answer
x = 3,308,936.71
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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.