Finding the Fourth Proportional to 3,653,125.66, 5,457,288.01 and 2,633,546.26
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Solution
The fourth proportional to 3,653,125.66, 5,457,288.01 and 2,633,546.26 is: 3,934,170.83
Step by Step Solution
- Step 1: Write the proportion equation
3,653,125.66 : 5,457,288.01 = 2,633,546.26 : x - Step 2: Convert to fraction form
3,653,125.66/5,457,288.01 = 2,633,546.26/x - Step 3: Cross multiply
3,653,125.66x = 5,457,288.01 × 2,633,546.26 - Step 4: Simplify right side
3,653,125.66x = 14,372,020,415,310.61 - Step 5: Solve for x
x = 14,372,020,415,310.61/3,653,125.66 - Step 6: Final answer
x = 3,934,170.83
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.