Finding the Fourth Proportional to 4,076,367.36, 5,625,405.18 and 2,240,943.90
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Solution
The fourth proportional to 4,076,367.36, 5,625,405.18 and 2,240,943.90 is: 3,092,512.60
Step by Step Solution
- Step 1: Write the proportion equation
4,076,367.36 : 5,625,405.18 = 2,240,943.90 : x - Step 2: Convert to fraction form
4,076,367.36/5,625,405.18 = 2,240,943.90/x - Step 3: Cross multiply
4,076,367.36x = 5,625,405.18 × 2,240,943.90 - Step 4: Simplify right side
4,076,367.36x = 12,606,217,423,149.40 - Step 5: Solve for x
x = 12,606,217,423,149.40/4,076,367.36 - Step 6: Final answer
x = 3,092,512.60
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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.