Finding the Fourth Proportional to 3,330,431.19, 4,596,106.46 and 2,041,022.57
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Solution
The fourth proportional to 3,330,431.19, 4,596,106.46 and 2,041,022.57 is: 2,816,679.42
Step by Step Solution
- Step 1: Write the proportion equation
3,330,431.19 : 4,596,106.46 = 2,041,022.57 : x - Step 2: Convert to fraction form
3,330,431.19/4,596,106.46 = 2,041,022.57/x - Step 3: Cross multiply
3,330,431.19x = 4,596,106.46 × 2,041,022.57 - Step 4: Simplify right side
3,330,431.19x = 9,380,756,985,797.16 - Step 5: Solve for x
x = 9,380,756,985,797.16/3,330,431.19 - Step 6: Final answer
x = 2,816,679.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.