Finding the Fourth Proportional to 2,636,382.23, 3,953,755.60 and 930,126.53
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Solution
The fourth proportional to 2,636,382.23, 3,953,755.60 and 930,126.53 is: 1,394,901.28
Step by Step Solution
- Step 1: Write the proportion equation
2,636,382.23 : 3,953,755.60 = 930,126.53 : x - Step 2: Convert to fraction form
2,636,382.23/3,953,755.60 = 930,126.53/x - Step 3: Cross multiply
2,636,382.23x = 3,953,755.60 × 930,126.53 - Step 4: Simplify right side
2,636,382.23x = 3,677,492,954,601.97 - Step 5: Solve for x
x = 3,677,492,954,601.97/2,636,382.23 - Step 6: Final answer
x = 1,394,901.28
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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.