Finding the Fourth Proportional to 5,761,748.16, 7,951,372.86 and 3,183,595.08
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Solution
The fourth proportional to 5,761,748.16, 7,951,372.86 and 3,183,595.08 is: 4,393,449.84
Step by Step Solution
- Step 1: Write the proportion equation
5,761,748.16 : 7,951,372.86 = 3,183,595.08 : x - Step 2: Convert to fraction form
5,761,748.16/7,951,372.86 = 3,183,595.08/x - Step 3: Cross multiply
5,761,748.16x = 7,951,372.86 × 3,183,595.08 - Step 4: Simplify right side
5,761,748.16x = 25,313,951,516,341.53 - Step 5: Solve for x
x = 25,313,951,516,341.53/5,761,748.16 - Step 6: Final answer
x = 4,393,449.84
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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.