Finding the Fourth Proportional to 3,905,835.26, 5,859,140.40 and 1,632,070.49
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Solution
The fourth proportional to 3,905,835.26, 5,859,140.40 and 1,632,070.49 is: 2,448,267.65
Step by Step Solution
- Step 1: Write the proportion equation
3,905,835.26 : 5,859,140.40 = 1,632,070.49 : x - Step 2: Convert to fraction form
3,905,835.26/5,859,140.40 = 1,632,070.49/x - Step 3: Cross multiply
3,905,835.26x = 5,859,140.40 × 1,632,070.49 - Step 4: Simplify right side
3,905,835.26x = 9,562,530,114,311.10 - Step 5: Solve for x
x = 9,562,530,114,311.10/3,905,835.26 - Step 6: Final answer
x = 2,448,267.65
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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.