Finding the Fourth Proportional to 5,652,319, 7,796,879.58 and 3,555,827.44
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Solution
The fourth proportional to 5,652,319, 7,796,879.58 and 3,555,827.44 is: 4,904,952.88
Step by Step Solution
- Step 1: Write the proportion equation
5,652,319 : 7,796,879.58 = 3,555,827.44 : x - Step 2: Convert to fraction form
5,652,319/7,796,879.58 = 3,555,827.44/x - Step 3: Cross multiply
5,652,319x = 7,796,879.58 × 3,555,827.44 - Step 4: Simplify right side
5,652,319x = 27,724,358,356,939.68 - Step 5: Solve for x
x = 27,724,358,356,939.68/5,652,319 - Step 6: Final answer
x = 4,904,952.88
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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.