Finding the Fourth Proportional to 5,493,751.76, 8,238,346.68 and 2,126,018
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Solution
The fourth proportional to 5,493,751.76, 8,238,346.68 and 2,126,018 is: 3,188,144.30
Step by Step Solution
- Step 1: Write the proportion equation
5,493,751.76 : 8,238,346.68 = 2,126,018 : x - Step 2: Convert to fraction form
5,493,751.76/8,238,346.68 = 2,126,018/x - Step 3: Cross multiply
5,493,751.76x = 8,238,346.68 × 2,126,018 - Step 4: Simplify right side
5,493,751.76x = 17,514,873,331,920.24 - Step 5: Solve for x
x = 17,514,873,331,920.24/5,493,751.76 - Step 6: Final answer
x = 3,188,144.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.