Finding the Fourth Proportional to 2,883,425.76, 4,318,838.64 and 1,461,039.84
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Solution
The fourth proportional to 2,883,425.76, 4,318,838.64 and 1,461,039.84 is: 2,188,367.53
Step by Step Solution
- Step 1: Write the proportion equation
2,883,425.76 : 4,318,838.64 = 1,461,039.84 : x - Step 2: Convert to fraction form
2,883,425.76/4,318,838.64 = 1,461,039.84/x - Step 3: Cross multiply
2,883,425.76x = 4,318,838.64 × 1,461,039.84 - Step 4: Simplify right side
2,883,425.76x = 6,309,995,315,571.42 - Step 5: Solve for x
x = 6,309,995,315,571.42/2,883,425.76 - Step 6: Final answer
x = 2,188,367.53
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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.