Finding the Fourth Proportional to 3,635,425.31, 5,452,546.46 and 1,716,332.81
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Solution
The fourth proportional to 3,635,425.31, 5,452,546.46 and 1,716,332.81 is: 2,574,219.95
Step by Step Solution
- Step 1: Write the proportion equation
3,635,425.31 : 5,452,546.46 = 1,716,332.81 : x - Step 2: Convert to fraction form
3,635,425.31/5,452,546.46 = 1,716,332.81/x - Step 3: Cross multiply
3,635,425.31x = 5,452,546.46 × 1,716,332.81 - Step 4: Simplify right side
3,635,425.31x = 9,358,384,351,502.96 - Step 5: Solve for x
x = 9,358,384,351,502.96/3,635,425.31 - Step 6: Final answer
x = 2,574,219.95
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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.