Finding the Fourth Proportional to 2,483,616.26, 3,426,619.62 and 1,450,378.64
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Solution
The fourth proportional to 2,483,616.26, 3,426,619.62 and 1,450,378.64 is: 2,001,072.38
Step by Step Solution
- Step 1: Write the proportion equation
2,483,616.26 : 3,426,619.62 = 1,450,378.64 : x - Step 2: Convert to fraction form
2,483,616.26/3,426,619.62 = 1,450,378.64/x - Step 3: Cross multiply
2,483,616.26x = 3,426,619.62 × 1,450,378.64 - Step 4: Simplify right side
2,483,616.26x = 4,969,895,904,252.92 - Step 5: Solve for x
x = 4,969,895,904,252.92/2,483,616.26 - Step 6: Final answer
x = 2,001,072.38
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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.