Finding the Fourth Proportional to 3,558,120.63, 5,337,509.09 and 1,161,977.73
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Solution
The fourth proportional to 3,558,120.63, 5,337,509.09 and 1,161,977.73 is: 1,743,073.76
Step by Step Solution
- Step 1: Write the proportion equation
3,558,120.63 : 5,337,509.09 = 1,161,977.73 : x - Step 2: Convert to fraction form
3,558,120.63/5,337,509.09 = 1,161,977.73/x - Step 3: Cross multiply
3,558,120.63x = 5,337,509.09 × 1,161,977.73 - Step 4: Simplify right side
3,558,120.63x = 6,202,066,690,442.68 - Step 5: Solve for x
x = 6,202,066,690,442.68/3,558,120.63 - Step 6: Final answer
x = 1,743,073.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.