Finding the Fourth Proportional to 3,393,543.20, 4,683,120.17 and 1,844,807.94
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Solution
The fourth proportional to 3,393,543.20, 4,683,120.17 and 1,844,807.94 is: 2,545,851.57
Step by Step Solution
- Step 1: Write the proportion equation
3,393,543.20 : 4,683,120.17 = 1,844,807.94 : x - Step 2: Convert to fraction form
3,393,543.20/4,683,120.17 = 1,844,807.94/x - Step 3: Cross multiply
3,393,543.20x = 4,683,120.17 × 1,844,807.94 - Step 4: Simplify right side
3,393,543.20x = 8,639,457,264,366.11 - Step 5: Solve for x
x = 8,639,457,264,366.11/3,393,543.20 - Step 6: Final answer
x = 2,545,851.57
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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.