Finding the Fourth Proportional to 4,362,283.76, 6,019,834.29 and 2,428,544.28
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Solution
The fourth proportional to 4,362,283.76, 6,019,834.29 and 2,428,544.28 is: 3,351,325.81
Step by Step Solution
- Step 1: Write the proportion equation
4,362,283.76 : 6,019,834.29 = 2,428,544.28 : x - Step 2: Convert to fraction form
4,362,283.76/6,019,834.29 = 2,428,544.28/x - Step 3: Cross multiply
4,362,283.76x = 6,019,834.29 × 2,428,544.28 - Step 4: Simplify right side
4,362,283.76x = 14,619,434,124,793.69 - Step 5: Solve for x
x = 14,619,434,124,793.69/4,362,283.76 - Step 6: Final answer
x = 3,351,325.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.