Finding the Fourth Proportional to 3,797,481.40, 5,696,245.86 and 1,553,619.40
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Solution
The fourth proportional to 3,797,481.40, 5,696,245.86 and 1,553,619.40 is: 2,330,438.82
Step by Step Solution
- Step 1: Write the proportion equation
3,797,481.40 : 5,696,245.86 = 1,553,619.40 : x - Step 2: Convert to fraction form
3,797,481.40/5,696,245.86 = 1,553,619.40/x - Step 3: Cross multiply
3,797,481.40x = 5,696,245.86 × 1,553,619.40 - Step 4: Simplify right side
3,797,481.40x = 8,849,798,075,265.68 - Step 5: Solve for x
x = 8,849,798,075,265.68/3,797,481.40 - Step 6: Final answer
x = 2,330,438.82
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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.