Finding the Fourth Proportional to 2,107,949.66, 3,163,093.66 and 1,028,471.09
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Solution
The fourth proportional to 2,107,949.66, 3,163,093.66 and 1,028,471.09 is: 1,543,277.07
Step by Step Solution
- Step 1: Write the proportion equation
2,107,949.66 : 3,163,093.66 = 1,028,471.09 : x - Step 2: Convert to fraction form
2,107,949.66/3,163,093.66 = 1,028,471.09/x - Step 3: Cross multiply
2,107,949.66x = 3,163,093.66 × 1,028,471.09 - Step 4: Simplify right side
2,107,949.66x = 3,253,150,379,129.93 - Step 5: Solve for x
x = 3,253,150,379,129.93/2,107,949.66 - Step 6: Final answer
x = 1,543,277.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.