Finding the Fourth Proportional to 3,769,553.94, 5,611,696.43 and 3,747,133.95
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Solution
The fourth proportional to 3,769,553.94, 5,611,696.43 and 3,747,133.95 is: 5,578,320.02
Step by Step Solution
- Step 1: Write the proportion equation
3,769,553.94 : 5,611,696.43 = 3,747,133.95 : x - Step 2: Convert to fraction form
3,769,553.94/5,611,696.43 = 3,747,133.95/x - Step 3: Cross multiply
3,769,553.94x = 5,611,696.43 × 3,747,133.95 - Step 4: Simplify right side
3,769,553.94x = 21,027,778,191,211.13 - Step 5: Solve for x
x = 21,027,778,191,211.13/3,769,553.94 - Step 6: Final answer
x = 5,578,320.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.