Finding the Fourth Proportional to 5,022,485.42, 6,932,285.38 and 3,087,624.99
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Solution
The fourth proportional to 5,022,485.42, 6,932,285.38 and 3,087,624.99 is: 4,261,694.31
Step by Step Solution
- Step 1: Write the proportion equation
5,022,485.42 : 6,932,285.38 = 3,087,624.99 : x - Step 2: Convert to fraction form
5,022,485.42/6,932,285.38 = 3,087,624.99/x - Step 3: Cross multiply
5,022,485.42x = 6,932,285.38 × 3,087,624.99 - Step 4: Simplify right side
5,022,485.42x = 21,404,297,534,719.16 - Step 5: Solve for x
x = 21,404,297,534,719.16/5,022,485.42 - Step 6: Final answer
x = 4,261,694.31
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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.