Finding the Fourth Proportional to 4,086,106.06, 6,129,511.62 and 1,053,446.20
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Solution
The fourth proportional to 4,086,106.06, 6,129,511.62 and 1,053,446.20 is: 1,580,260.19
Step by Step Solution
- Step 1: Write the proportion equation
4,086,106.06 : 6,129,511.62 = 1,053,446.20 : x - Step 2: Convert to fraction form
4,086,106.06/6,129,511.62 = 1,053,446.20/x - Step 3: Cross multiply
4,086,106.06x = 6,129,511.62 × 1,053,446.20 - Step 4: Simplify right side
4,086,106.06x = 6,457,110,723,944.84 - Step 5: Solve for x
x = 6,457,110,723,944.84/4,086,106.06 - Step 6: Final answer
x = 1,580,260.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.