Finding the Fourth Proportional to 2,497,895.44, 3,447,179.16 and 1,530,838.92
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Solution
The fourth proportional to 2,497,895.44, 3,447,179.16 and 1,530,838.92 is: 2,112,608.85
Step by Step Solution
- Step 1: Write the proportion equation
2,497,895.44 : 3,447,179.16 = 1,530,838.92 : x - Step 2: Convert to fraction form
2,497,895.44/3,447,179.16 = 1,530,838.92/x - Step 3: Cross multiply
2,497,895.44x = 3,447,179.16 × 1,530,838.92 - Step 4: Simplify right side
2,497,895.44x = 5,277,076,022,340.91 - Step 5: Solve for x
x = 5,277,076,022,340.91/2,497,895.44 - Step 6: Final answer
x = 2,112,608.85
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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.