Finding the Fourth Proportional to 2,163,893.98, 3,243,731.73 and 902,082.46
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Solution
The fourth proportional to 2,163,893.98, 3,243,731.73 and 902,082.46 is: 1,352,244.39
Step by Step Solution
- Step 1: Write the proportion equation
2,163,893.98 : 3,243,731.73 = 902,082.46 : x - Step 2: Convert to fraction form
2,163,893.98/3,243,731.73 = 902,082.46/x - Step 3: Cross multiply
2,163,893.98x = 3,243,731.73 × 902,082.46 - Step 4: Simplify right side
2,163,893.98x = 2,926,113,498,578.46 - Step 5: Solve for x
x = 2,926,113,498,578.46/2,163,893.98 - Step 6: Final answer
x = 1,352,244.39
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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.