Finding the Fourth Proportional to 3,211,275.09, 4,431,620.43 and 1,760,884.02
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Solution
The fourth proportional to 3,211,275.09, 4,431,620.43 and 1,760,884.02 is: 2,430,053.29
Step by Step Solution
- Step 1: Write the proportion equation
3,211,275.09 : 4,431,620.43 = 1,760,884.02 : x - Step 2: Convert to fraction form
3,211,275.09/4,431,620.43 = 1,760,884.02/x - Step 3: Cross multiply
3,211,275.09x = 4,431,620.43 × 1,760,884.02 - Step 4: Simplify right side
3,211,275.09x = 7,803,569,597,892.53 - Step 5: Solve for x
x = 7,803,569,597,892.53/3,211,275.09 - Step 6: Final answer
x = 2,430,053.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.