Finding the Fourth Proportional to 4,541,638.98, 6,267,175.83 and 2,606,537.64
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Solution
The fourth proportional to 4,541,638.98, 6,267,175.83 and 2,606,537.64 is: 3,596,857.82
Step by Step Solution
- Step 1: Write the proportion equation
4,541,638.98 : 6,267,175.83 = 2,606,537.64 : x - Step 2: Convert to fraction form
4,541,638.98/6,267,175.83 = 2,606,537.64/x - Step 3: Cross multiply
4,541,638.98x = 6,267,175.83 × 2,606,537.64 - Step 4: Simplify right side
4,541,638.98x = 16,335,629,697,393.24 - Step 5: Solve for x
x = 16,335,629,697,393.24/4,541,638.98 - Step 6: Final answer
x = 3,596,857.82
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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.