Finding the Fourth Proportional to 4,332,592.24, 5,979,164.08 and 2,398,852.72
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Solution
The fourth proportional to 4,332,592.24, 5,979,164.08 and 2,398,852.72 is: 3,310,520.17
Step by Step Solution
- Step 1: Write the proportion equation
4,332,592.24 : 5,979,164.08 = 2,398,852.72 : x - Step 2: Convert to fraction form
4,332,592.24/5,979,164.08 = 2,398,852.72/x - Step 3: Cross multiply
4,332,592.24x = 5,979,164.08 × 2,398,852.72 - Step 4: Simplify right side
4,332,592.24x = 14,343,134,016,634.30 - Step 5: Solve for x
x = 14,343,134,016,634.30/4,332,592.24 - Step 6: Final answer
x = 3,310,520.17
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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.