Finding the Fourth Proportional to 5,589,628.68, 8,386,215.30 and 1,995,318.48
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Solution
The fourth proportional to 5,589,628.68, 8,386,215.30 and 1,995,318.48 is: 2,993,610.37
Step by Step Solution
- Step 1: Write the proportion equation
5,589,628.68 : 8,386,215.30 = 1,995,318.48 : x - Step 2: Convert to fraction form
5,589,628.68/8,386,215.30 = 1,995,318.48/x - Step 3: Cross multiply
5,589,628.68x = 8,386,215.30 × 1,995,318.48 - Step 4: Simplify right side
5,589,628.68x = 16,733,170,365,348.74 - Step 5: Solve for x
x = 16,733,170,365,348.74/5,589,628.68 - Step 6: Final answer
x = 2,993,610.37
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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.