Finding the Fourth Proportional to 2,459,704.24, 3,394,369.34 and 1,357,145.81
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Solution
The fourth proportional to 2,459,704.24, 3,394,369.34 and 1,357,145.81 is: 1,872,848.79
Step by Step Solution
- Step 1: Write the proportion equation
2,459,704.24 : 3,394,369.34 = 1,357,145.81 : x - Step 2: Convert to fraction form
2,459,704.24/3,394,369.34 = 1,357,145.81/x - Step 3: Cross multiply
2,459,704.24x = 3,394,369.34 × 1,357,145.81 - Step 4: Simplify right side
2,459,704.24x = 4,606,654,121,434.07 - Step 5: Solve for x
x = 4,606,654,121,434.07/2,459,704.24 - Step 6: Final answer
x = 1,872,848.79
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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.