Finding the Fourth Proportional to 4,323,185.36, 5,966,108.28 and 2,389,476.44
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Solution
The fourth proportional to 4,323,185.36, 5,966,108.28 and 2,389,476.44 is: 3,297,539.66
Step by Step Solution
- Step 1: Write the proportion equation
4,323,185.36 : 5,966,108.28 = 2,389,476.44 : x - Step 2: Convert to fraction form
4,323,185.36/5,966,108.28 = 2,389,476.44/x - Step 3: Cross multiply
4,323,185.36x = 5,966,108.28 × 2,389,476.44 - Step 4: Simplify right side
4,323,185.36x = 14,255,875,173,548.92 - Step 5: Solve for x
x = 14,255,875,173,548.92/4,323,185.36 - Step 6: Final answer
x = 3,297,539.66
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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.