Finding the Fourth Proportional to 3,332,479.62, 4,997,685.74 and 1,202,286.81
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Solution
The fourth proportional to 3,332,479.62, 4,997,685.74 and 1,202,286.81 is: 1,803,057.28
Step by Step Solution
- Step 1: Write the proportion equation
3,332,479.62 : 4,997,685.74 = 1,202,286.81 : x - Step 2: Convert to fraction form
3,332,479.62/4,997,685.74 = 1,202,286.81/x - Step 3: Cross multiply
3,332,479.62x = 4,997,685.74 × 1,202,286.81 - Step 4: Simplify right side
3,332,479.62x = 6,008,651,639,715.66 - Step 5: Solve for x
x = 6,008,651,639,715.66/3,332,479.62 - Step 6: Final answer
x = 1,803,057.28
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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.