Finding the Fourth Proportional to 4,143,931.92, 6,204,211.20 and 2,194,242.48
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Solution
The fourth proportional to 4,143,931.92, 6,204,211.20 and 2,194,242.48 is: 3,285,175.54
Step by Step Solution
- Step 1: Write the proportion equation
4,143,931.92 : 6,204,211.20 = 2,194,242.48 : x - Step 2: Convert to fraction form
4,143,931.92/6,204,211.20 = 2,194,242.48/x - Step 3: Cross multiply
4,143,931.92x = 6,204,211.20 × 2,194,242.48 - Step 4: Simplify right side
4,143,931.92x = 13,613,543,769,931.78 - Step 5: Solve for x
x = 13,613,543,769,931.78/4,143,931.92 - Step 6: Final answer
x = 3,285,175.54
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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.