Finding the Fourth Proportional to 2,327,765.79, 3,213,792.68 and 1,593,948.05
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Solution
The fourth proportional to 2,327,765.79, 3,213,792.68 and 1,593,948.05 is: 2,200,658.92
Step by Step Solution
- Step 1: Write the proportion equation
2,327,765.79 : 3,213,792.68 = 1,593,948.05 : x - Step 2: Convert to fraction form
2,327,765.79/3,213,792.68 = 1,593,948.05/x - Step 3: Cross multiply
2,327,765.79x = 3,213,792.68 × 1,593,948.05 - Step 4: Simplify right side
2,327,765.79x = 5,122,618,551,351.57 - Step 5: Solve for x
x = 5,122,618,551,351.57/2,327,765.79 - Step 6: Final answer
x = 2,200,658.92
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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.