Finding the Fourth Proportional to 5,718,249.50, 8,575,471.35 and 2,305,654.70
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Solution
The fourth proportional to 5,718,249.50, 8,575,471.35 and 2,305,654.70 is: 3,457,714.78
Step by Step Solution
- Step 1: Write the proportion equation
5,718,249.50 : 8,575,471.35 = 2,305,654.70 : x - Step 2: Convert to fraction form
5,718,249.50/8,575,471.35 = 2,305,654.70/x - Step 3: Cross multiply
5,718,249.50x = 8,575,471.35 × 2,305,654.70 - Step 4: Simplify right side
5,718,249.50x = 19,772,075,822,842.85 - Step 5: Solve for x
x = 19,772,075,822,842.85/5,718,249.50 - Step 6: Final answer
x = 3,457,714.78
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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.