Finding the Fourth Proportional to 4,063,736.64, 5,606,821.44 and 3,201,624.48
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Solution
The fourth proportional to 4,063,736.64, 5,606,821.44 and 3,201,624.48 is: 4,417,347.47
Step by Step Solution
- Step 1: Write the proportion equation
4,063,736.64 : 5,606,821.44 = 3,201,624.48 : x - Step 2: Convert to fraction form
4,063,736.64/5,606,821.44 = 3,201,624.48/x - Step 3: Cross multiply
4,063,736.64x = 5,606,821.44 × 3,201,624.48 - Step 4: Simplify right side
4,063,736.64x = 17,950,936,777,292.85 - Step 5: Solve for x
x = 17,950,936,777,292.85/4,063,736.64 - Step 6: Final answer
x = 4,417,347.47
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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.