Finding the Fourth Proportional to 4,302,063.36, 6,457,082.67 and 2,173,643.37
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Solution
The fourth proportional to 4,302,063.36, 6,457,082.67 and 2,173,643.37 is: 3,262,479.83
Step by Step Solution
- Step 1: Write the proportion equation
4,302,063.36 : 6,457,082.67 = 2,173,643.37 : x - Step 2: Convert to fraction form
4,302,063.36/6,457,082.67 = 2,173,643.37/x - Step 3: Cross multiply
4,302,063.36x = 6,457,082.67 × 2,173,643.37 - Step 4: Simplify right side
4,302,063.36x = 14,035,394,935,187.40 - Step 5: Solve for x
x = 14,035,394,935,187.40/4,302,063.36 - Step 6: Final answer
x = 3,262,479.83
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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.