Finding the Fourth Proportional to 4,332,416.01, 5,979,135.29 and 2,398,676.63
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Solution
The fourth proportional to 4,332,416.01, 5,979,135.29 and 2,398,676.63 is: 3,310,395.87
Step by Step Solution
- Step 1: Write the proportion equation
4,332,416.01 : 5,979,135.29 = 2,398,676.63 : x - Step 2: Convert to fraction form
4,332,416.01/5,979,135.29 = 2,398,676.63/x - Step 3: Cross multiply
4,332,416.01x = 5,979,135.29 × 2,398,676.63 - Step 4: Simplify right side
4,332,416.01x = 14,342,012,045,842.21 - Step 5: Solve for x
x = 14,342,012,045,842.21/4,332,416.01 - Step 6: Final answer
x = 3,310,395.87
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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.