Finding the Fourth Proportional to 2,690,302.41, 4,034,575.98 and 892,703.23
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Solution
The fourth proportional to 2,690,302.41, 4,034,575.98 and 892,703.23 is: 1,338,763.62
Step by Step Solution
- Step 1: Write the proportion equation
2,690,302.41 : 4,034,575.98 = 892,703.23 : x - Step 2: Convert to fraction form
2,690,302.41/4,034,575.98 = 892,703.23/x - Step 3: Cross multiply
2,690,302.41x = 4,034,575.98 × 892,703.23 - Step 4: Simplify right side
2,690,302.41x = 3,601,678,998,939.98 - Step 5: Solve for x
x = 3,601,678,998,939.98/2,690,302.41 - Step 6: Final answer
x = 1,338,763.62
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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.