Finding the Fourth Proportional to 3,701,223.52, 5,552,388.24 and 1,176,961.12
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Solution
The fourth proportional to 3,701,223.52, 5,552,388.24 and 1,176,961.12 is: 1,765,617.52
Step by Step Solution
- Step 1: Write the proportion equation
3,701,223.52 : 5,552,388.24 = 1,176,961.12 : x - Step 2: Convert to fraction form
3,701,223.52/5,552,388.24 = 1,176,961.12/x - Step 3: Cross multiply
3,701,223.52x = 5,552,388.24 × 1,176,961.12 - Step 4: Simplify right side
3,701,223.52x = 6,534,945,081,625.23 - Step 5: Solve for x
x = 6,534,945,081,625.23/3,701,223.52 - Step 6: Final answer
x = 1,765,617.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.