Finding the Fourth Proportional to 2,718,270.82, 4,077,125.69 and 921,107.67
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Solution
The fourth proportional to 2,718,270.82, 4,077,125.69 and 921,107.67 is: 1,381,566.45
Step by Step Solution
- Step 1: Write the proportion equation
2,718,270.82 : 4,077,125.69 = 921,107.67 : x - Step 2: Convert to fraction form
2,718,270.82/4,077,125.69 = 921,107.67/x - Step 3: Cross multiply
2,718,270.82x = 4,077,125.69 × 921,107.67 - Step 4: Simplify right side
2,718,270.82x = 3,755,471,759,119.03 - Step 5: Solve for x
x = 3,755,471,759,119.03/2,718,270.82 - Step 6: Final answer
x = 1,381,566.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.