Finding the Fourth Proportional to 3,226,806.53, 4,452,823.97 and 1,776,218.63
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Solution
The fourth proportional to 3,226,806.53, 4,452,823.97 and 1,776,218.63 is: 2,451,088.66
Step by Step Solution
- Step 1: Write the proportion equation
3,226,806.53 : 4,452,823.97 = 1,776,218.63 : x - Step 2: Convert to fraction form
3,226,806.53/4,452,823.97 = 1,776,218.63/x - Step 3: Cross multiply
3,226,806.53x = 4,452,823.97 × 1,776,218.63 - Step 4: Simplify right side
3,226,806.53x = 7,909,188,891,624.56 - Step 5: Solve for x
x = 7,909,188,891,624.56/3,226,806.53 - Step 6: Final answer
x = 2,451,088.66
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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.