Finding the Fourth Proportional to 5,852,612.18, 8,076,918.57 and 3,274,139.18
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Solution
The fourth proportional to 5,852,612.18, 8,076,918.57 and 3,274,139.18 is: 4,518,487.60
Step by Step Solution
- Step 1: Write the proportion equation
5,852,612.18 : 8,076,918.57 = 3,274,139.18 : x - Step 2: Convert to fraction form
5,852,612.18/8,076,918.57 = 3,274,139.18/x - Step 3: Cross multiply
5,852,612.18x = 8,076,918.57 × 3,274,139.18 - Step 4: Simplify right side
5,852,612.18x = 26,444,955,543,706.57 - Step 5: Solve for x
x = 26,444,955,543,706.57/5,852,612.18 - Step 6: Final answer
x = 4,518,487.60
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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.