Finding the Fourth Proportional to 4,530,175.80, 6,251,912.28 and 2,596,561.62
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Solution
The fourth proportional to 4,530,175.80, 6,251,912.28 and 2,596,561.62 is: 3,583,409.61
Step by Step Solution
- Step 1: Write the proportion equation
4,530,175.80 : 6,251,912.28 = 2,596,561.62 : x - Step 2: Convert to fraction form
4,530,175.80/6,251,912.28 = 2,596,561.62/x - Step 3: Cross multiply
4,530,175.80x = 6,251,912.28 × 2,596,561.62 - Step 4: Simplify right side
4,530,175.80x = 16,233,475,477,854.70 - Step 5: Solve for x
x = 16,233,475,477,854.70/4,530,175.80 - Step 6: Final answer
x = 3,583,409.61
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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.