Finding the Fourth Proportional to 5,329,755.98, 7,355,085.26 and 2,882,366.97
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Solution
The fourth proportional to 5,329,755.98, 7,355,085.26 and 2,882,366.97 is: 3,977,678.33
Step by Step Solution
- Step 1: Write the proportion equation
5,329,755.98 : 7,355,085.26 = 2,882,366.97 : x - Step 2: Convert to fraction form
5,329,755.98/7,355,085.26 = 2,882,366.97/x - Step 3: Cross multiply
5,329,755.98x = 7,355,085.26 × 2,882,366.97 - Step 4: Simplify right side
5,329,755.98x = 21,200,054,838,936.47 - Step 5: Solve for x
x = 21,200,054,838,936.47/5,329,755.98 - Step 6: Final answer
x = 3,977,678.33
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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.