Finding the Fourth Proportional to 3,517,352.52, 5,275,079.56 and 1,242,577.44
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Solution
The fourth proportional to 3,517,352.52, 5,275,079.56 and 1,242,577.44 is: 1,863,530.83
Step by Step Solution
- Step 1: Write the proportion equation
3,517,352.52 : 5,275,079.56 = 1,242,577.44 : x - Step 2: Convert to fraction form
3,517,352.52/5,275,079.56 = 1,242,577.44/x - Step 3: Cross multiply
3,517,352.52x = 5,275,079.56 × 1,242,577.44 - Step 4: Simplify right side
3,517,352.52x = 6,554,694,855,461.13 - Step 5: Solve for x
x = 6,554,694,855,461.13/3,517,352.52 - Step 6: Final answer
x = 1,863,530.83
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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.