Finding the Fourth Proportional to 2,624,636.54, 3,936,581.04 and 827,286.42
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Solution
The fourth proportional to 2,624,636.54, 3,936,581.04 and 827,286.42 is: 1,240,811.82
Step by Step Solution
- Step 1: Write the proportion equation
2,624,636.54 : 3,936,581.04 = 827,286.42 : x - Step 2: Convert to fraction form
2,624,636.54/3,936,581.04 = 827,286.42/x - Step 3: Cross multiply
2,624,636.54x = 3,936,581.04 × 827,286.42 - Step 4: Simplify right side
2,624,636.54x = 3,256,680,035,621.48 - Step 5: Solve for x
x = 3,256,680,035,621.48/2,624,636.54 - Step 6: Final answer
x = 1,240,811.82
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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.