Finding the Fourth Proportional to 4,337,649.80, 5,982,184.50 and 3,252,362.12
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Solution
The fourth proportional to 4,337,649.80, 5,982,184.50 and 3,252,362.12 is: 4,485,431.32
Step by Step Solution
- Step 1: Write the proportion equation
4,337,649.80 : 5,982,184.50 = 3,252,362.12 : x - Step 2: Convert to fraction form
4,337,649.80/5,982,184.50 = 3,252,362.12/x - Step 3: Cross multiply
4,337,649.80x = 5,982,184.50 × 3,252,362.12 - Step 4: Simplify right side
4,337,649.80x = 19,456,230,262,651.14 - Step 5: Solve for x
x = 19,456,230,262,651.14/4,337,649.80 - Step 6: Final answer
x = 4,485,431.32
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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.