Finding the Fourth Proportional to 2,793,614.96, 3,855,290.13 and 1,569,944.72
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Solution
The fourth proportional to 2,793,614.96, 3,855,290.13 and 1,569,944.72 is: 2,166,580.75
Step by Step Solution
- Step 1: Write the proportion equation
2,793,614.96 : 3,855,290.13 = 1,569,944.72 : x - Step 2: Convert to fraction form
2,793,614.96/3,855,290.13 = 1,569,944.72/x - Step 3: Cross multiply
2,793,614.96x = 3,855,290.13 × 1,569,944.72 - Step 4: Simplify right side
2,793,614.96x = 6,052,592,393,299.84 - Step 5: Solve for x
x = 6,052,592,393,299.84/2,793,614.96 - Step 6: Final answer
x = 2,166,580.75
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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.