Finding the Fourth Proportional to 4,597,954.64, 6,345,175.92 and 2,665,337.12
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Solution
The fourth proportional to 4,597,954.64, 6,345,175.92 and 2,665,337.12 is: 3,678,164.37
Step by Step Solution
- Step 1: Write the proportion equation
4,597,954.64 : 6,345,175.92 = 2,665,337.12 : x - Step 2: Convert to fraction form
4,597,954.64/6,345,175.92 = 2,665,337.12/x - Step 3: Cross multiply
4,597,954.64x = 6,345,175.92 × 2,665,337.12 - Step 4: Simplify right side
4,597,954.64x = 16,912,032,912,506.15 - Step 5: Solve for x
x = 16,912,032,912,506.15/4,597,954.64 - Step 6: Final answer
x = 3,678,164.37
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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.