Finding the Fourth Proportional to 2,428,584.57, 3,642,627.18 and 809,178.48
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Solution
The fourth proportional to 2,428,584.57, 3,642,627.18 and 809,178.48 is: 1,213,684.53
Step by Step Solution
- Step 1: Write the proportion equation
2,428,584.57 : 3,642,627.18 = 809,178.48 : x - Step 2: Convert to fraction form
2,428,584.57/3,642,627.18 = 809,178.48/x - Step 3: Cross multiply
2,428,584.57x = 3,642,627.18 × 809,178.48 - Step 4: Simplify right side
2,428,584.57x = 2,947,535,524,719.09 - Step 5: Solve for x
x = 2,947,535,524,719.09/2,428,584.57 - Step 6: Final answer
x = 1,213,684.53
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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.