Finding the Fourth Proportional to 2,261,503.43, 3,392,755.42 and 745,125.11
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Solution
The fourth proportional to 2,261,503.43, 3,392,755.42 and 745,125.11 is: 1,117,852.50
Step by Step Solution
- Step 1: Write the proportion equation
2,261,503.43 : 3,392,755.42 = 745,125.11 : x - Step 2: Convert to fraction form
2,261,503.43/3,392,755.42 = 745,125.11/x - Step 3: Cross multiply
2,261,503.43x = 3,392,755.42 × 745,125.11 - Step 4: Simplify right side
2,261,503.43x = 2,528,027,250,823.95 - Step 5: Solve for x
x = 2,528,027,250,823.95/2,261,503.43 - Step 6: Final answer
x = 1,117,852.50
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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.