Finding the Fourth Proportional to 2,010,375.05, 3,015,556.02 and 812,282.99
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Solution
The fourth proportional to 2,010,375.05, 3,015,556.02 and 812,282.99 is: 1,218,421.83
Step by Step Solution
- Step 1: Write the proportion equation
2,010,375.05 : 3,015,556.02 = 812,282.99 : x - Step 2: Convert to fraction form
2,010,375.05/3,015,556.02 = 812,282.99/x - Step 3: Cross multiply
2,010,375.05x = 3,015,556.02 × 812,282.99 - Step 4: Simplify right side
2,010,375.05x = 2,449,484,845,360.32 - Step 5: Solve for x
x = 2,449,484,845,360.32/2,010,375.05 - Step 6: Final answer
x = 1,218,421.83
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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.