Finding the Fourth Proportional to 3,877,348.10, 5,816,861.10 and 1,181,602.08
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Solution
The fourth proportional to 3,877,348.10, 5,816,861.10 and 1,181,602.08 is: 1,772,658.79
Step by Step Solution
- Step 1: Write the proportion equation
3,877,348.10 : 5,816,861.10 = 1,181,602.08 : x - Step 2: Convert to fraction form
3,877,348.10/5,816,861.10 = 1,181,602.08/x - Step 3: Cross multiply
3,877,348.10x = 5,816,861.10 × 1,181,602.08 - Step 4: Simplify right side
3,877,348.10x = 6,873,215,174,831.09 - Step 5: Solve for x
x = 6,873,215,174,831.09/3,877,348.10 - Step 6: Final answer
x = 1,772,658.79
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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.