Finding the Fourth Proportional to 4,764,163.05, 6,574,429.55 and 2,670,866.78
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Solution
The fourth proportional to 4,764,163.05, 6,574,429.55 and 2,670,866.78 is: 3,685,731.42
Step by Step Solution
- Step 1: Write the proportion equation
4,764,163.05 : 6,574,429.55 = 2,670,866.78 : x - Step 2: Convert to fraction form
4,764,163.05/6,574,429.55 = 2,670,866.78/x - Step 3: Cross multiply
4,764,163.05x = 6,574,429.55 × 2,670,866.78 - Step 4: Simplify right side
4,764,163.05x = 17,559,425,436,318.87 - Step 5: Solve for x
x = 17,559,425,436,318.87/4,764,163.05 - Step 6: Final answer
x = 3,685,731.42
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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.