Finding the Fourth Proportional to 5,388,630.70, 8,086,056.45 and 2,023,177.90
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Solution
The fourth proportional to 5,388,630.70, 8,086,056.45 and 2,023,177.90 is: 3,035,934.66
Step by Step Solution
- Step 1: Write the proportion equation
5,388,630.70 : 8,086,056.45 = 2,023,177.90 : x - Step 2: Convert to fraction form
5,388,630.70/8,086,056.45 = 2,023,177.90/x - Step 3: Cross multiply
5,388,630.70x = 8,086,056.45 × 2,023,177.90 - Step 4: Simplify right side
5,388,630.70x = 16,359,530,707,792.46 - Step 5: Solve for x
x = 16,359,530,707,792.46/5,388,630.70 - Step 6: Final answer
x = 3,035,934.66
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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.