Finding the Fourth Proportional to 4,581,240.42, 6,322,187.70 and 2,516,446.92
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Solution
The fourth proportional to 4,581,240.42, 6,322,187.70 and 2,516,446.92 is: 3,472,738.45
Step by Step Solution
- Step 1: Write the proportion equation
4,581,240.42 : 6,322,187.70 = 2,516,446.92 : x - Step 2: Convert to fraction form
4,581,240.42/6,322,187.70 = 2,516,446.92/x - Step 3: Cross multiply
4,581,240.42x = 6,322,187.70 × 2,516,446.92 - Step 4: Simplify right side
4,581,240.42x = 15,909,449,765,326.88 - Step 5: Solve for x
x = 15,909,449,765,326.88/4,581,240.42 - Step 6: Final answer
x = 3,472,738.45
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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.