Finding the Fourth Proportional to 4,887,588.08, 7,336,745.44 and 3,883,166.48
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Solution
The fourth proportional to 4,887,588.08, 7,336,745.44 and 3,883,166.48 is: 5,829,010.85
Step by Step Solution
- Step 1: Write the proportion equation
4,887,588.08 : 7,336,745.44 = 3,883,166.48 : x - Step 2: Convert to fraction form
4,887,588.08/7,336,745.44 = 3,883,166.48/x - Step 3: Cross multiply
4,887,588.08x = 7,336,745.44 × 3,883,166.48 - Step 4: Simplify right side
4,887,588.08x = 28,489,803,964,900.85 - Step 5: Solve for x
x = 28,489,803,964,900.85/4,887,588.08 - Step 6: Final answer
x = 5,829,010.85
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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.