Finding the Fourth Proportional to 3,626,867.88, 5,440,104.84 and 1,102,326.28
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Solution
The fourth proportional to 3,626,867.88, 5,440,104.84 and 1,102,326.28 is: 1,653,429.55
Step by Step Solution
- Step 1: Write the proportion equation
3,626,867.88 : 5,440,104.84 = 1,102,326.28 : x - Step 2: Convert to fraction form
3,626,867.88/5,440,104.84 = 1,102,326.28/x - Step 3: Cross multiply
3,626,867.88x = 5,440,104.84 × 1,102,326.28 - Step 4: Simplify right side
3,626,867.88x = 5,996,770,531,087.20 - Step 5: Solve for x
x = 5,996,770,531,087.20/3,626,867.88 - Step 6: Final answer
x = 1,653,429.55
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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.