Finding the Fourth Proportional to 2,795,633.73, 4,192,983.49 and 774,081.99
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Solution
The fourth proportional to 2,795,633.73, 4,192,983.49 and 774,081.99 is: 1,160,993.64
Step by Step Solution
- Step 1: Write the proportion equation
2,795,633.73 : 4,192,983.49 = 774,081.99 : x - Step 2: Convert to fraction form
2,795,633.73/4,192,983.49 = 774,081.99/x - Step 3: Cross multiply
2,795,633.73x = 4,192,983.49 × 774,081.99 - Step 4: Simplify right side
2,795,633.73x = 3,245,712,989,840.08 - Step 5: Solve for x
x = 3,245,712,989,840.08/2,795,633.73 - Step 6: Final answer
x = 1,160,993.64
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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.