Finding the Fourth Proportional to 3,586,204.92, 4,948,964.60 and 2,037,469.26
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Solution
The fourth proportional to 3,586,204.92, 4,948,964.60 and 2,037,469.26 is: 2,811,708.61
Step by Step Solution
- Step 1: Write the proportion equation
3,586,204.92 : 4,948,964.60 = 2,037,469.26 : x - Step 2: Convert to fraction form
3,586,204.92/4,948,964.60 = 2,037,469.26/x - Step 3: Cross multiply
3,586,204.92x = 4,948,964.60 × 2,037,469.26 - Step 4: Simplify right side
3,586,204.92x = 10,083,363,241,328.20 - Step 5: Solve for x
x = 10,083,363,241,328.20/3,586,204.92 - Step 6: Final answer
x = 2,811,708.61
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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.