Finding the Fourth Proportional to 4,332,530.42, 5,979,078.81 and 2,398,791
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Solution
The fourth proportional to 4,332,530.42, 5,979,078.81 and 2,398,791 is: 3,310,435.02
Step by Step Solution
- Step 1: Write the proportion equation
4,332,530.42 : 5,979,078.81 = 2,398,791 : x - Step 2: Convert to fraction form
4,332,530.42/5,979,078.81 = 2,398,791/x - Step 3: Cross multiply
4,332,530.42x = 5,979,078.81 × 2,398,791 - Step 4: Simplify right side
4,332,530.42x = 14,342,560,437,718.71 - Step 5: Solve for x
x = 14,342,560,437,718.71/4,332,530.42 - Step 6: Final answer
x = 3,310,435.02
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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.