Finding the Fourth Proportional to 4,584,649.87, 6,320,493.75 and 3,657,503.62
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Solution
The fourth proportional to 4,584,649.87, 6,320,493.75 and 3,657,503.62 is: 5,042,310.63
Step by Step Solution
- Step 1: Write the proportion equation
4,584,649.87 : 6,320,493.75 = 3,657,503.62 : x - Step 2: Convert to fraction form
4,584,649.87/6,320,493.75 = 3,657,503.62/x - Step 3: Cross multiply
4,584,649.87x = 6,320,493.75 × 3,657,503.62 - Step 4: Simplify right side
4,584,649.87x = 23,117,228,770,812.38 - Step 5: Solve for x
x = 23,117,228,770,812.38/4,584,649.87 - Step 6: Final answer
x = 5,042,310.63
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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.