Finding the Fourth Proportional to 3,845,610.88, 5,767,975.68 and 1,005,997.12
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Solution
The fourth proportional to 3,845,610.88, 5,767,975.68 and 1,005,997.12 is: 1,508,880.41
Step by Step Solution
- Step 1: Write the proportion equation
3,845,610.88 : 5,767,975.68 = 1,005,997.12 : x - Step 2: Convert to fraction form
3,845,610.88/5,767,975.68 = 1,005,997.12/x - Step 3: Cross multiply
3,845,610.88x = 5,767,975.68 × 1,005,997.12 - Step 4: Simplify right side
3,845,610.88x = 5,802,566,922,310.04 - Step 5: Solve for x
x = 5,802,566,922,310.04/3,845,610.88 - Step 6: Final answer
x = 1,508,880.41
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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.