Finding the Fourth Proportional to 4,190,107.41, 5,782,161.78 and 2,447,938.35
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Solution
The fourth proportional to 4,190,107.41, 5,782,161.78 and 2,447,938.35 is: 3,378,046.00
Step by Step Solution
- Step 1: Write the proportion equation
4,190,107.41 : 5,782,161.78 = 2,447,938.35 : x - Step 2: Convert to fraction form
4,190,107.41/5,782,161.78 = 2,447,938.35/x - Step 3: Cross multiply
4,190,107.41x = 5,782,161.78 × 2,447,938.35 - Step 4: Simplify right side
4,190,107.41x = 14,154,375,567,166.26 - Step 5: Solve for x
x = 14,154,375,567,166.26/4,190,107.41 - Step 6: Final answer
x = 3,378,046.00
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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.