Finding the Fourth Proportional to 3,330,454.86, 4,596,138.99 and 2,041,046.10
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Solution
The fourth proportional to 3,330,454.86, 4,596,138.99 and 2,041,046.10 is: 2,816,711.82
Step by Step Solution
- Step 1: Write the proportion equation
3,330,454.86 : 4,596,138.99 = 2,041,046.10 : x - Step 2: Convert to fraction form
3,330,454.86/4,596,138.99 = 2,041,046.10/x - Step 3: Cross multiply
3,330,454.86x = 4,596,138.99 × 2,041,046.10 - Step 4: Simplify right side
3,330,454.86x = 9,380,931,560,597.44 - Step 5: Solve for x
x = 9,380,931,560,597.44/3,330,454.86 - Step 6: Final answer
x = 2,816,711.82
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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.