Finding the Fourth Proportional to 4,964,423.19, 6,851,458.74 and 3,005,380.66
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Solution
The fourth proportional to 4,964,423.19, 6,851,458.74 and 3,005,380.66 is: 4,147,761.14
Step by Step Solution
- Step 1: Write the proportion equation
4,964,423.19 : 6,851,458.74 = 3,005,380.66 : x - Step 2: Convert to fraction form
4,964,423.19/6,851,458.74 = 3,005,380.66/x - Step 3: Cross multiply
4,964,423.19x = 6,851,458.74 × 3,005,380.66 - Step 4: Simplify right side
4,964,423.19x = 20,591,241,566,996.85 - Step 5: Solve for x
x = 20,591,241,566,996.85/4,964,423.19 - Step 6: Final answer
x = 4,147,761.14
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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.