Finding the Fourth Proportional to 5,455,382.58, 8,182,777.25 and 1,668,865.46
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Solution
The fourth proportional to 5,455,382.58, 8,182,777.25 and 1,668,865.46 is: 2,503,207.44
Step by Step Solution
- Step 1: Write the proportion equation
5,455,382.58 : 8,182,777.25 = 1,668,865.46 : x - Step 2: Convert to fraction form
5,455,382.58/8,182,777.25 = 1,668,865.46/x - Step 3: Cross multiply
5,455,382.58x = 8,182,777.25 × 1,668,865.46 - Step 4: Simplify right side
5,455,382.58x = 13,655,954,270,140.57 - Step 5: Solve for x
x = 13,655,954,270,140.57/5,455,382.58 - Step 6: Final answer
x = 2,503,207.44
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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.