Finding the Fourth Proportional to 3,704,575.26, 5,552,809.20 and 1,907,566.59
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Solution
The fourth proportional to 3,704,575.26, 5,552,809.20 and 1,907,566.59 is: 2,859,262.55
Step by Step Solution
- Step 1: Write the proportion equation
3,704,575.26 : 5,552,809.20 = 1,907,566.59 : x - Step 2: Convert to fraction form
3,704,575.26/5,552,809.20 = 1,907,566.59/x - Step 3: Cross multiply
3,704,575.26x = 5,552,809.20 × 1,907,566.59 - Step 4: Simplify right side
3,704,575.26x = 10,592,353,310,564.63 - Step 5: Solve for x
x = 10,592,353,310,564.63/3,704,575.26 - Step 6: Final answer
x = 2,859,262.55
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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.