Finding the Fourth Proportional to 5,963,338.64, 8,229,421.32 and 3,247,259.60
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Solution
The fourth proportional to 5,963,338.64, 8,229,421.32 and 3,247,259.60 is: 4,481,225.87
Step by Step Solution
- Step 1: Write the proportion equation
5,963,338.64 : 8,229,421.32 = 3,247,259.60 : x - Step 2: Convert to fraction form
5,963,338.64/8,229,421.32 = 3,247,259.60/x - Step 3: Cross multiply
5,963,338.64x = 8,229,421.32 × 3,247,259.60 - Step 4: Simplify right side
5,963,338.64x = 26,723,067,383,814.67 - Step 5: Solve for x
x = 26,723,067,383,814.67/5,963,338.64 - Step 6: Final answer
x = 4,481,225.87
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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.