Finding the Fourth Proportional to 3,229,950.20, 4,845,614.20 and 1,611,589.23
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Solution
The fourth proportional to 3,229,950.20, 4,845,614.20 and 1,611,589.23 is: 2,417,727.58
Step by Step Solution
- Step 1: Write the proportion equation
3,229,950.20 : 4,845,614.20 = 1,611,589.23 : x - Step 2: Convert to fraction form
3,229,950.20/4,845,614.20 = 1,611,589.23/x - Step 3: Cross multiply
3,229,950.20x = 4,845,614.20 × 1,611,589.23 - Step 4: Simplify right side
3,229,950.20x = 7,809,139,653,426.09 - Step 5: Solve for x
x = 7,809,139,653,426.09/3,229,950.20 - Step 6: Final answer
x = 2,417,727.58
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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.