Finding the Fourth Proportional to 2,383,758.57, 3,289,651.34 and 1,296,103.17
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Solution
The fourth proportional to 2,383,758.57, 3,289,651.34 and 1,296,103.17 is: 1,788,657.45
Step by Step Solution
- Step 1: Write the proportion equation
2,383,758.57 : 3,289,651.34 = 1,296,103.17 : x - Step 2: Convert to fraction form
2,383,758.57/3,289,651.34 = 1,296,103.17/x - Step 3: Cross multiply
2,383,758.57x = 3,289,651.34 × 1,296,103.17 - Step 4: Simplify right side
2,383,758.57x = 4,263,727,523,488.23 - Step 5: Solve for x
x = 4,263,727,523,488.23/2,383,758.57 - Step 6: Final answer
x = 1,788,657.45
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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.