Finding the Fourth Proportional to 2,215,471.80, 3,322,944.18 and 719,562.36
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Solution
The fourth proportional to 2,215,471.80, 3,322,944.18 and 719,562.36 is: 1,079,257.95
Step by Step Solution
- Step 1: Write the proportion equation
2,215,471.80 : 3,322,944.18 = 719,562.36 : x - Step 2: Convert to fraction form
2,215,471.80/3,322,944.18 = 719,562.36/x - Step 3: Cross multiply
2,215,471.80x = 3,322,944.18 × 719,562.36 - Step 4: Simplify right side
2,215,471.80x = 2,391,065,556,309.07 - Step 5: Solve for x
x = 2,391,065,556,309.07/2,215,471.80 - Step 6: Final answer
x = 1,079,257.95
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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.