Finding the Fourth Proportional to 4,586,729.01, 6,880,135.23 and 1,391,855.33
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Solution
The fourth proportional to 4,586,729.01, 6,880,135.23 and 1,391,855.33 is: 2,087,795.65
Step by Step Solution
- Step 1: Write the proportion equation
4,586,729.01 : 6,880,135.23 = 1,391,855.33 : x - Step 2: Convert to fraction form
4,586,729.01/6,880,135.23 = 1,391,855.33/x - Step 3: Cross multiply
4,586,729.01x = 6,880,135.23 × 1,391,855.33 - Step 4: Simplify right side
4,586,729.01x = 9,576,152,856,595.60 - Step 5: Solve for x
x = 9,576,152,856,595.60/4,586,729.01 - Step 6: Final answer
x = 2,087,795.65
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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.