Finding the Fourth Proportional to 4,317,548.97, 5,958,310.47 and 2,383,931.76
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Solution
The fourth proportional to 4,317,548.97, 5,958,310.47 and 2,383,931.76 is: 3,289,877.12
Step by Step Solution
- Step 1: Write the proportion equation
4,317,548.97 : 5,958,310.47 = 2,383,931.76 : x - Step 2: Convert to fraction form
4,317,548.97/5,958,310.47 = 2,383,931.76/x - Step 3: Cross multiply
4,317,548.97x = 5,958,310.47 × 2,383,931.76 - Step 4: Simplify right side
4,317,548.97x = 14,204,205,565,373.53 - Step 5: Solve for x
x = 14,204,205,565,373.53/4,317,548.97 - Step 6: Final answer
x = 3,289,877.12
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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.