Finding the Fourth Proportional to 3,264,571.19, 4,503,710.76 and 2,038,748.58
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Solution
The fourth proportional to 3,264,571.19, 4,503,710.76 and 2,038,748.58 is: 2,812,600.31
Step by Step Solution
- Step 1: Write the proportion equation
3,264,571.19 : 4,503,710.76 = 2,038,748.58 : x - Step 2: Convert to fraction form
3,264,571.19/4,503,710.76 = 2,038,748.58/x - Step 3: Cross multiply
3,264,571.19x = 4,503,710.76 × 2,038,748.58 - Step 4: Simplify right side
3,264,571.19x = 9,181,933,916,680.72 - Step 5: Solve for x
x = 9,181,933,916,680.72/3,264,571.19 - Step 6: Final answer
x = 2,812,600.31
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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.