Finding the Fourth Proportional to 2,716,337.42, 3,748,748.70 and 1,684,046.09
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Solution
The fourth proportional to 2,716,337.42, 3,748,748.70 and 1,684,046.09 is: 2,324,109.49
Step by Step Solution
- Step 1: Write the proportion equation
2,716,337.42 : 3,748,748.70 = 1,684,046.09 : x - Step 2: Convert to fraction form
2,716,337.42/3,748,748.70 = 1,684,046.09/x - Step 3: Cross multiply
2,716,337.42x = 3,748,748.70 × 1,684,046.09 - Step 4: Simplify right side
2,716,337.42x = 6,313,065,571,883.84 - Step 5: Solve for x
x = 6,313,065,571,883.84/2,716,337.42 - Step 6: Final answer
x = 2,324,109.49
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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.