Finding the Fourth Proportional to 3,568,262.88, 4,924,207.39 and 1,936,670.07
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Solution
The fourth proportional to 3,568,262.88, 4,924,207.39 and 1,936,670.07 is: 2,672,607.20
Step by Step Solution
- Step 1: Write the proportion equation
3,568,262.88 : 4,924,207.39 = 1,936,670.07 : x - Step 2: Convert to fraction form
3,568,262.88/4,924,207.39 = 1,936,670.07/x - Step 3: Cross multiply
3,568,262.88x = 4,924,207.39 × 1,936,670.07 - Step 4: Simplify right side
3,568,262.88x = 9,536,565,070,685.82 - Step 5: Solve for x
x = 9,536,565,070,685.82/3,568,262.88 - Step 6: Final answer
x = 2,672,607.20
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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.