Finding the Fourth Proportional to 3,231,965.64, 4,468,174.74 and 2,425,749.96
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Solution
The fourth proportional to 3,231,965.64, 4,468,174.74 and 2,425,749.96 is: 3,353,585.99
Step by Step Solution
- Step 1: Write the proportion equation
3,231,965.64 : 4,468,174.74 = 2,425,749.96 : x - Step 2: Convert to fraction form
3,231,965.64/4,468,174.74 = 2,425,749.96/x - Step 3: Cross multiply
3,231,965.64x = 4,468,174.74 × 2,425,749.96 - Step 4: Simplify right side
3,231,965.64x = 10,838,674,696,828.01 - Step 5: Solve for x
x = 10,838,674,696,828.01/3,231,965.64 - Step 6: Final answer
x = 3,353,585.99
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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.