Finding the Fourth Proportional to 4,531,463.30, 6,794,857.58 and 1,336,174.28
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Solution
The fourth proportional to 4,531,463.30, 6,794,857.58 and 1,336,174.28 is: 2,003,572.20
Step by Step Solution
- Step 1: Write the proportion equation
4,531,463.30 : 6,794,857.58 = 1,336,174.28 : x - Step 2: Convert to fraction form
4,531,463.30/6,794,857.58 = 1,336,174.28/x - Step 3: Cross multiply
4,531,463.30x = 6,794,857.58 × 1,336,174.28 - Step 4: Simplify right side
4,531,463.30x = 9,079,113,894,003.88 - Step 5: Solve for x
x = 9,079,113,894,003.88/4,531,463.30 - Step 6: Final answer
x = 2,003,572.20
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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.