Finding the Fourth Proportional to 4,956,135.96, 7,434,204.38 and 1,761,388.23
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Solution
The fourth proportional to 4,956,135.96, 7,434,204.38 and 1,761,388.23 is: 2,642,082.51
Step by Step Solution
- Step 1: Write the proportion equation
4,956,135.96 : 7,434,204.38 = 1,761,388.23 : x - Step 2: Convert to fraction form
4,956,135.96/7,434,204.38 = 1,761,388.23/x - Step 3: Cross multiply
4,956,135.96x = 7,434,204.38 × 1,761,388.23 - Step 4: Simplify right side
4,956,135.96x = 13,094,520,129,930.79 - Step 5: Solve for x
x = 13,094,520,129,930.79/4,956,135.96 - Step 6: Final answer
x = 2,642,082.51
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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.