Finding the Fourth Proportional to 4,019,863.68, 6,030,727.56 and 1,324,091.88
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Solution
The fourth proportional to 4,019,863.68, 6,030,727.56 and 1,324,091.88 is: 1,986,444.82
Step by Step Solution
- Step 1: Write the proportion equation
4,019,863.68 : 6,030,727.56 = 1,324,091.88 : x - Step 2: Convert to fraction form
4,019,863.68/6,030,727.56 = 1,324,091.88/x - Step 3: Cross multiply
4,019,863.68x = 6,030,727.56 × 1,324,091.88 - Step 4: Simplify right side
4,019,863.68x = 7,985,237,392,688.21 - Step 5: Solve for x
x = 7,985,237,392,688.21/4,019,863.68 - Step 6: Final answer
x = 1,986,444.82
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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.