Finding the Fourth Proportional to 3,753,285.66, 5,631,678.09 and 2,236,907.34
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Solution
The fourth proportional to 3,753,285.66, 5,631,678.09 and 2,236,907.34 is: 3,356,403.75
Step by Step Solution
- Step 1: Write the proportion equation
3,753,285.66 : 5,631,678.09 = 2,236,907.34 : x - Step 2: Convert to fraction form
3,753,285.66/5,631,678.09 = 2,236,907.34/x - Step 3: Cross multiply
3,753,285.66x = 5,631,678.09 × 2,236,907.34 - Step 4: Simplify right side
3,753,285.66x = 12,597,542,056,038.18 - Step 5: Solve for x
x = 12,597,542,056,038.18/3,753,285.66 - Step 6: Final answer
x = 3,356,403.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.