Finding the Fourth Proportional to 3,798,276.66, 5,240,783.84 and 2,248,768.94
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Solution
The fourth proportional to 3,798,276.66, 5,240,783.84 and 2,248,768.94 is: 3,102,805.02
Step by Step Solution
- Step 1: Write the proportion equation
3,798,276.66 : 5,240,783.84 = 2,248,768.94 : x - Step 2: Convert to fraction form
3,798,276.66/5,240,783.84 = 2,248,768.94/x - Step 3: Cross multiply
3,798,276.66x = 5,240,783.84 × 2,248,768.94 - Step 4: Simplify right side
3,798,276.66x = 11,785,311,883,198.17 - Step 5: Solve for x
x = 11,785,311,883,198.17/3,798,276.66 - Step 6: Final answer
x = 3,102,805.02
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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.