Finding the Fourth Proportional to 2,650,599.22, 3,975,898.21 and 757,340.68
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Solution
The fourth proportional to 2,650,599.22, 3,975,898.21 and 757,340.68 is: 1,136,010.84
Step by Step Solution
- Step 1: Write the proportion equation
2,650,599.22 : 3,975,898.21 = 757,340.68 : x - Step 2: Convert to fraction form
2,650,599.22/3,975,898.21 = 757,340.68/x - Step 3: Cross multiply
2,650,599.22x = 3,975,898.21 × 757,340.68 - Step 4: Simplify right side
2,650,599.22x = 3,011,109,453,972.18 - Step 5: Solve for x
x = 3,011,109,453,972.18/2,650,599.22 - Step 6: Final answer
x = 1,136,010.84
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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.