Finding the Fourth Proportional to 5,710,541.16, 7,882,311.18 and 3,673,350.84
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Solution
The fourth proportional to 5,710,541.16, 7,882,311.18 and 3,673,350.84 is: 5,070,359.11
Step by Step Solution
- Step 1: Write the proportion equation
5,710,541.16 : 7,882,311.18 = 3,673,350.84 : x - Step 2: Convert to fraction form
5,710,541.16/7,882,311.18 = 3,673,350.84/x - Step 3: Cross multiply
5,710,541.16x = 7,882,311.18 × 3,673,350.84 - Step 4: Simplify right side
5,710,541.16x = 28,954,494,394,194.39 - Step 5: Solve for x
x = 28,954,494,394,194.39/5,710,541.16 - Step 6: Final answer
x = 5,070,359.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.