Finding the Fourth Proportional to 4,324,318.11, 6,486,476.22 and 3,963,474.52
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Solution
The fourth proportional to 4,324,318.11, 6,486,476.22 and 3,963,474.52 is: 5,945,210.91
Step by Step Solution
- Step 1: Write the proportion equation
4,324,318.11 : 6,486,476.22 = 3,963,474.52 : x - Step 2: Convert to fraction form
4,324,318.11/6,486,476.22 = 3,963,474.52/x - Step 3: Cross multiply
4,324,318.11x = 6,486,476.22 × 3,963,474.52 - Step 4: Simplify right side
4,324,318.11x = 25,708,983,206,339.72 - Step 5: Solve for x
x = 25,708,983,206,339.72/4,324,318.11 - Step 6: Final answer
x = 5,945,210.91
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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.