Finding the Fourth Proportional to 4,117,411.29, 6,183,809.54 and 3,624,633.14
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Solution
The fourth proportional to 4,117,411.29, 6,183,809.54 and 3,624,633.14 is: 5,443,721.65
Step by Step Solution
- Step 1: Write the proportion equation
4,117,411.29 : 6,183,809.54 = 3,624,633.14 : x - Step 2: Convert to fraction form
4,117,411.29/6,183,809.54 = 3,624,633.14/x - Step 3: Cross multiply
4,117,411.29x = 6,183,809.54 × 3,624,633.14 - Step 4: Simplify right side
4,117,411.29x = 22,414,040,972,008.99 - Step 5: Solve for x
x = 22,414,040,972,008.99/4,117,411.29 - Step 6: Final answer
x = 5,443,721.65
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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.