Finding the Fourth Proportional to 3,203,824.32, 4,805,610.12 and 1,181,193.84
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Solution
The fourth proportional to 3,203,824.32, 4,805,610.12 and 1,181,193.84 is: 1,771,744.17
Step by Step Solution
- Step 1: Write the proportion equation
3,203,824.32 : 4,805,610.12 = 1,181,193.84 : x - Step 2: Convert to fraction form
3,203,824.32/4,805,610.12 = 1,181,193.84/x - Step 3: Cross multiply
3,203,824.32x = 4,805,610.12 × 1,181,193.84 - Step 4: Simplify right side
3,203,824.32x = 5,676,357,071,185.66 - Step 5: Solve for x
x = 5,676,357,071,185.66/3,203,824.32 - Step 6: Final answer
x = 1,771,744.17
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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.