Finding the Fourth Proportional to 4,269,301.92, 6,395,537.52 and 3,471,484.32
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Solution
The fourth proportional to 4,269,301.92, 6,395,537.52 and 3,471,484.32 is: 5,200,383.72
Step by Step Solution
- Step 1: Write the proportion equation
4,269,301.92 : 6,395,537.52 = 3,471,484.32 : x - Step 2: Convert to fraction form
4,269,301.92/6,395,537.52 = 3,471,484.32/x - Step 3: Cross multiply
4,269,301.92x = 6,395,537.52 × 3,471,484.32 - Step 4: Simplify right side
4,269,301.92x = 22,202,008,218,651.68 - Step 5: Solve for x
x = 22,202,008,218,651.68/4,269,301.92 - Step 6: Final answer
x = 5,200,383.72
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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.