Finding the Fourth Proportional to 5,844,503.70, 8,064,716.49 and 3,230,654.67
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Solution
The fourth proportional to 5,844,503.70, 8,064,716.49 and 3,230,654.67 is: 4,457,917.27
Step by Step Solution
- Step 1: Write the proportion equation
5,844,503.70 : 8,064,716.49 = 3,230,654.67 : x - Step 2: Convert to fraction form
5,844,503.70/8,064,716.49 = 3,230,654.67/x - Step 3: Cross multiply
5,844,503.70x = 8,064,716.49 × 3,230,654.67 - Step 4: Simplify right side
5,844,503.70x = 26,054,313,990,644.51 - Step 5: Solve for x
x = 26,054,313,990,644.51/5,844,503.70 - Step 6: Final answer
x = 4,457,917.27
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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.