Finding the Fourth Proportional to 4,045,983.93, 6,069,850.70 and 2,152,450.17
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Solution
The fourth proportional to 4,045,983.93, 6,069,850.70 and 2,152,450.17 is: 3,229,140.65
Step by Step Solution
- Step 1: Write the proportion equation
4,045,983.93 : 6,069,850.70 = 2,152,450.17 : x - Step 2: Convert to fraction form
4,045,983.93/6,069,850.70 = 2,152,450.17/x - Step 3: Cross multiply
4,045,983.93x = 6,069,850.70 × 2,152,450.17 - Step 4: Simplify right side
4,045,983.93x = 13,065,051,160,327.37 - Step 5: Solve for x
x = 13,065,051,160,327.37/4,045,983.93 - Step 6: Final answer
x = 3,229,140.65
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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.