Finding the Fourth Proportional to 4,317,097.68, 5,957,602.38 and 2,383,361.40
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Solution
The fourth proportional to 4,317,097.68, 5,957,602.38 and 2,383,361.40 is: 3,289,042.92
Step by Step Solution
- Step 1: Write the proportion equation
4,317,097.68 : 5,957,602.38 = 2,383,361.40 : x - Step 2: Convert to fraction form
4,317,097.68/5,957,602.38 = 2,383,361.40/x - Step 3: Cross multiply
4,317,097.68x = 5,957,602.38 × 2,383,361.40 - Step 4: Simplify right side
4,317,097.68x = 14,199,119,549,040.13 - Step 5: Solve for x
x = 14,199,119,549,040.13/4,317,097.68 - Step 6: Final answer
x = 3,289,042.92
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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.