Finding the Fourth Proportional to 4,823,229.08, 7,229,340.08 and 1,942,752.18
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Solution
The fourth proportional to 4,823,229.08, 7,229,340.08 and 1,942,752.18 is: 2,911,911.49
Step by Step Solution
- Step 1: Write the proportion equation
4,823,229.08 : 7,229,340.08 = 1,942,752.18 : x - Step 2: Convert to fraction form
4,823,229.08/7,229,340.08 = 1,942,752.18/x - Step 3: Cross multiply
4,823,229.08x = 7,229,340.08 × 1,942,752.18 - Step 4: Simplify right side
4,823,229.08x = 14,044,816,200,381.38 - Step 5: Solve for x
x = 14,044,816,200,381.38/4,823,229.08 - Step 6: Final answer
x = 2,911,911.49
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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.