Finding the Fourth Proportional to 2,313,339.88, 3,192,408.62 and 1,294,744.62
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Solution
The fourth proportional to 2,313,339.88, 3,192,408.62 and 1,294,744.62 is: 1,786,747.34
Step by Step Solution
- Step 1: Write the proportion equation
2,313,339.88 : 3,192,408.62 = 1,294,744.62 : x - Step 2: Convert to fraction form
2,313,339.88/3,192,408.62 = 1,294,744.62/x - Step 3: Cross multiply
2,313,339.88x = 3,192,408.62 × 1,294,744.62 - Step 4: Simplify right side
2,313,339.88x = 4,133,353,885,586.63 - Step 5: Solve for x
x = 4,133,353,885,586.63/2,313,339.88 - Step 6: Final answer
x = 1,786,747.34
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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.