Finding the Fourth Proportional to 1,951,305.81, 2,926,958.73 and 1,286,302.29
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Solution
The fourth proportional to 1,951,305.81, 2,926,958.73 and 1,286,302.29 is: 1,929,453.44
Step by Step Solution
- Step 1: Write the proportion equation
1,951,305.81 : 2,926,958.73 = 1,286,302.29 : x - Step 2: Convert to fraction form
1,951,305.81/2,926,958.73 = 1,286,302.29/x - Step 3: Cross multiply
1,951,305.81x = 2,926,958.73 × 1,286,302.29 - Step 4: Simplify right side
1,951,305.81x = 3,764,953,717,134.49 - Step 5: Solve for x
x = 3,764,953,717,134.49/1,951,305.81 - Step 6: Final answer
x = 1,929,453.44
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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.