Finding the Fourth Proportional to 3,261,755.39, 4,890,694.86 and 1,240,147.28
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Solution
The fourth proportional to 3,261,755.39, 4,890,694.86 and 1,240,147.28 is: 1,859,483.99
Step by Step Solution
- Step 1: Write the proportion equation
3,261,755.39 : 4,890,694.86 = 1,240,147.28 : x - Step 2: Convert to fraction form
3,261,755.39/4,890,694.86 = 1,240,147.28/x - Step 3: Cross multiply
3,261,755.39x = 4,890,694.86 × 1,240,147.28 - Step 4: Simplify right side
3,261,755.39x = 6,065,181,927,938.98 - Step 5: Solve for x
x = 6,065,181,927,938.98/3,261,755.39 - Step 6: Final answer
x = 1,859,483.99
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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.