Finding the Fourth Proportional to 3,461,939.48, 5,193,069.60 and 1,065,891.44
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Solution
The fourth proportional to 3,461,939.48, 5,193,069.60 and 1,065,891.44 is: 1,598,886.54
Step by Step Solution
- Step 1: Write the proportion equation
3,461,939.48 : 5,193,069.60 = 1,065,891.44 : x - Step 2: Convert to fraction form
3,461,939.48/5,193,069.60 = 1,065,891.44/x - Step 3: Cross multiply
3,461,939.48x = 5,193,069.60 × 1,065,891.44 - Step 4: Simplify right side
3,461,939.48x = 5,535,248,433,964.22 - Step 5: Solve for x
x = 5,535,248,433,964.22/3,461,939.48 - Step 6: Final answer
x = 1,598,886.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.