Finding the Fourth Proportional to 4,317,226.35, 5,957,781.18 and 2,383,490.67
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Solution
The fourth proportional to 4,317,226.35, 5,957,781.18 and 2,383,490.67 is: 3,289,221.99
Step by Step Solution
- Step 1: Write the proportion equation
4,317,226.35 : 5,957,781.18 = 2,383,490.67 : x - Step 2: Convert to fraction form
4,317,226.35/5,957,781.18 = 2,383,490.67/x - Step 3: Cross multiply
4,317,226.35x = 5,957,781.18 × 2,383,490.67 - Step 4: Simplify right side
4,317,226.35x = 14,200,315,856,431.59 - Step 5: Solve for x
x = 14,200,315,856,431.59/4,317,226.35 - Step 6: Final answer
x = 3,289,221.99
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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.