Finding the Fourth Proportional to 5,883,562.05, 8,119,523.82 and 3,270,118.25
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Solution
The fourth proportional to 5,883,562.05, 8,119,523.82 and 3,270,118.25 is: 4,512,878.89
Step by Step Solution
- Step 1: Write the proportion equation
5,883,562.05 : 8,119,523.82 = 3,270,118.25 : x - Step 2: Convert to fraction form
5,883,562.05/8,119,523.82 = 3,270,118.25/x - Step 3: Cross multiply
5,883,562.05x = 8,119,523.82 × 3,270,118.25 - Step 4: Simplify right side
5,883,562.05x = 26,551,802,984,494.10 - Step 5: Solve for x
x = 26,551,802,984,494.10/5,883,562.05 - Step 6: Final answer
x = 4,512,878.89
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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.