Finding the Fourth Proportional to 5,624,659.26, 8,435,247.57 and 2,029,971.21
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Solution
The fourth proportional to 5,624,659.26, 8,435,247.57 and 2,029,971.21 is: 3,044,328.36
Step by Step Solution
- Step 1: Write the proportion equation
5,624,659.26 : 8,435,247.57 = 2,029,971.21 : x - Step 2: Convert to fraction form
5,624,659.26/8,435,247.57 = 2,029,971.21/x - Step 3: Cross multiply
5,624,659.26x = 8,435,247.57 × 2,029,971.21 - Step 4: Simplify right side
5,624,659.26x = 17,123,309,716,322.46 - Step 5: Solve for x
x = 17,123,309,716,322.46/5,624,659.26 - Step 6: Final answer
x = 3,044,328.36
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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.