Finding the Fourth Proportional to 5,200,901.60, 7,177,850.44 and 3,025,536.44
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Solution
The fourth proportional to 5,200,901.60, 7,177,850.44 and 3,025,536.44 is: 4,175,592.95
Step by Step Solution
- Step 1: Write the proportion equation
5,200,901.60 : 7,177,850.44 = 3,025,536.44 : x - Step 2: Convert to fraction form
5,200,901.60/7,177,850.44 = 3,025,536.44/x - Step 3: Cross multiply
5,200,901.60x = 7,177,850.44 × 3,025,536.44 - Step 4: Simplify right side
5,200,901.60x = 21,716,848,023,636.94 - Step 5: Solve for x
x = 21,716,848,023,636.94/5,200,901.60 - Step 6: Final answer
x = 4,175,592.95
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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.