Finding the Fourth Proportional to 4,863,822.08, 7,296,517.12 and 1,498,027.52
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Solution
The fourth proportional to 4,863,822.08, 7,296,517.12 and 1,498,027.52 is: 2,247,282.75
Step by Step Solution
- Step 1: Write the proportion equation
4,863,822.08 : 7,296,517.12 = 1,498,027.52 : x - Step 2: Convert to fraction form
4,863,822.08/7,296,517.12 = 1,498,027.52/x - Step 3: Cross multiply
4,863,822.08x = 7,296,517.12 × 1,498,027.52 - Step 4: Simplify right side
4,863,822.08x = 10,930,383,445,911.14 - Step 5: Solve for x
x = 10,930,383,445,911.14/4,863,822.08 - Step 6: Final answer
x = 2,247,282.75
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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.