Finding the Fourth Proportional to 4,274,171.19, 6,412,455.38 and 1,717,181.68
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Solution
The fourth proportional to 4,274,171.19, 6,412,455.38 and 1,717,181.68 is: 2,576,254.07
Step by Step Solution
- Step 1: Write the proportion equation
4,274,171.19 : 6,412,455.38 = 1,717,181.68 : x - Step 2: Convert to fraction form
4,274,171.19/6,412,455.38 = 1,717,181.68/x - Step 3: Cross multiply
4,274,171.19x = 6,412,455.38 × 1,717,181.68 - Step 4: Simplify right side
4,274,171.19x = 11,011,350,912,764.14 - Step 5: Solve for x
x = 11,011,350,912,764.14/4,274,171.19 - Step 6: Final answer
x = 2,576,254.07
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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.