Finding the Fourth Proportional to 4,307,604.30, 6,461,406.45 and 3,776,163.30
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Solution
The fourth proportional to 4,307,604.30, 6,461,406.45 and 3,776,163.30 is: 5,664,244.95
Step by Step Solution
- Step 1: Write the proportion equation
4,307,604.30 : 6,461,406.45 = 3,776,163.30 : x - Step 2: Convert to fraction form
4,307,604.30/6,461,406.45 = 3,776,163.30/x - Step 3: Cross multiply
4,307,604.30x = 6,461,406.45 × 3,776,163.30 - Step 4: Simplify right side
4,307,604.30x = 24,399,325,902,873.29 - Step 5: Solve for x
x = 24,399,325,902,873.29/4,307,604.30 - Step 6: Final answer
x = 5,664,244.95
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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.