Finding the Fourth Proportional to 2,757,957.68, 3,806,104.41 and 2,298,302.73
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Solution
The fourth proportional to 2,757,957.68, 3,806,104.41 and 2,298,302.73 is: 3,171,760.11
Step by Step Solution
- Step 1: Write the proportion equation
2,757,957.68 : 3,806,104.41 = 2,298,302.73 : x - Step 2: Convert to fraction form
2,757,957.68/3,806,104.41 = 2,298,302.73/x - Step 3: Cross multiply
2,757,957.68x = 3,806,104.41 × 2,298,302.73 - Step 4: Simplify right side
2,757,957.68x = 8,747,580,156,168.04 - Step 5: Solve for x
x = 8,747,580,156,168.04/2,757,957.68 - Step 6: Final answer
x = 3,171,760.11
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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.