Finding the Fourth Proportional to 3,553,861.37, 5,330,807.60 and 1,125,026.48
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Solution
The fourth proportional to 3,553,861.37, 5,330,807.60 and 1,125,026.48 is: 1,687,544.64
Step by Step Solution
- Step 1: Write the proportion equation
3,553,861.37 : 5,330,807.60 = 1,125,026.48 : x - Step 2: Convert to fraction form
3,553,861.37/5,330,807.60 = 1,125,026.48/x - Step 3: Cross multiply
3,553,861.37x = 5,330,807.60 × 1,125,026.48 - Step 4: Simplify right side
3,553,861.37x = 5,997,299,702,908.15 - Step 5: Solve for x
x = 5,997,299,702,908.15/3,553,861.37 - Step 6: Final answer
x = 1,687,544.64
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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.