Finding the Fourth Proportional to 4,530,245.67, 6,251,739.87 and 2,493,055.17
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Solution
The fourth proportional to 4,530,245.67, 6,251,739.87 and 2,493,055.17 is: 3,440,416.60
Step by Step Solution
- Step 1: Write the proportion equation
4,530,245.67 : 6,251,739.87 = 2,493,055.17 : x - Step 2: Convert to fraction form
4,530,245.67/6,251,739.87 = 2,493,055.17/x - Step 3: Cross multiply
4,530,245.67x = 6,251,739.87 × 2,493,055.17 - Step 4: Simplify right side
4,530,245.67x = 15,585,932,404,398.63 - Step 5: Solve for x
x = 15,585,932,404,398.63/4,530,245.67 - Step 6: Final answer
x = 3,440,416.60
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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.