Finding the Fourth Proportional to 3,052,343.21, 4,578,612.55 and 1,535,198.09
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Solution
The fourth proportional to 3,052,343.21, 4,578,612.55 and 1,535,198.09 is: 2,302,846.29
Step by Step Solution
- Step 1: Write the proportion equation
3,052,343.21 : 4,578,612.55 = 1,535,198.09 : x - Step 2: Convert to fraction form
3,052,343.21/4,578,612.55 = 1,535,198.09/x - Step 3: Cross multiply
3,052,343.21x = 4,578,612.55 × 1,535,198.09 - Step 4: Simplify right side
3,052,343.21x = 7,029,077,214,878.97 - Step 5: Solve for x
x = 7,029,077,214,878.97/3,052,343.21 - Step 6: Final answer
x = 2,302,846.29
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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.