Finding the Fourth Proportional to 4,616,571.93, 6,371,198.93 and 2,551,543.12
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Solution
The fourth proportional to 4,616,571.93, 6,371,198.93 and 2,551,543.12 is: 3,521,311.71
Step by Step Solution
- Step 1: Write the proportion equation
4,616,571.93 : 6,371,198.93 = 2,551,543.12 : x - Step 2: Convert to fraction form
4,616,571.93/6,371,198.93 = 2,551,543.12/x - Step 3: Cross multiply
4,616,571.93x = 6,371,198.93 × 2,551,543.12 - Step 4: Simplify right side
4,616,571.93x = 16,256,388,795,992.86 - Step 5: Solve for x
x = 16,256,388,795,992.86/4,616,571.93 - Step 6: Final answer
x = 3,521,311.71
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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.