Finding the Fourth Proportional to 5,749,195.49, 8,624,654.46 and 1,857,352.20
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Solution
The fourth proportional to 5,749,195.49, 8,624,654.46 and 1,857,352.20 is: 2,786,306.53
Step by Step Solution
- Step 1: Write the proportion equation
5,749,195.49 : 8,624,654.46 = 1,857,352.20 : x - Step 2: Convert to fraction form
5,749,195.49/8,624,654.46 = 1,857,352.20/x - Step 3: Cross multiply
5,749,195.49x = 8,624,654.46 × 1,857,352.20 - Step 4: Simplify right side
5,749,195.49x = 16,019,020,935,520.81 - Step 5: Solve for x
x = 16,019,020,935,520.81/5,749,195.49 - Step 6: Final answer
x = 2,786,306.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.