Finding the Fourth Proportional to 5,283,548.46, 7,291,415.07 and 2,960,614.26
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Solution
The fourth proportional to 5,283,548.46, 7,291,415.07 and 2,960,614.26 is: 4,085,713.91
Step by Step Solution
- Step 1: Write the proportion equation
5,283,548.46 : 7,291,415.07 = 2,960,614.26 : x - Step 2: Convert to fraction form
5,283,548.46/7,291,415.07 = 2,960,614.26/x - Step 3: Cross multiply
5,283,548.46x = 7,291,415.07 × 2,960,614.26 - Step 4: Simplify right side
5,283,548.46x = 21,587,067,431,820.90 - Step 5: Solve for x
x = 21,587,067,431,820.90/5,283,548.46 - Step 6: Final answer
x = 4,085,713.91
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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.