Finding the Fourth Proportional to 4,764,576.01, 7,147,136.46 and 1,352,595.73
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Solution
The fourth proportional to 4,764,576.01, 7,147,136.46 and 1,352,595.73 is: 2,028,970.94
Step by Step Solution
- Step 1: Write the proportion equation
4,764,576.01 : 7,147,136.46 = 1,352,595.73 : x - Step 2: Convert to fraction form
4,764,576.01/7,147,136.46 = 1,352,595.73/x - Step 3: Cross multiply
4,764,576.01x = 7,147,136.46 × 1,352,595.73 - Step 4: Simplify right side
4,764,576.01x = 9,667,186,257,523.32 - Step 5: Solve for x
x = 9,667,186,257,523.32/4,764,576.01 - Step 6: Final answer
x = 2,028,970.94
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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.