Finding the Fourth Proportional to 4,596,170.43, 6,884,936.91 and 2,130,720.96
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Solution
The fourth proportional to 4,596,170.43, 6,884,936.91 and 2,130,720.96 is: 3,191,761.40
Step by Step Solution
- Step 1: Write the proportion equation
4,596,170.43 : 6,884,936.91 = 2,130,720.96 : x - Step 2: Convert to fraction form
4,596,170.43/6,884,936.91 = 2,130,720.96/x - Step 3: Cross multiply
4,596,170.43x = 6,884,936.91 × 2,130,720.96 - Step 4: Simplify right side
4,596,170.43x = 14,669,879,382,414.63 - Step 5: Solve for x
x = 14,669,879,382,414.63/4,596,170.43 - Step 6: Final answer
x = 3,191,761.40
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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.