Finding the Fourth Proportional to 4,770,102.65, 6,583,910.90 and 2,706,326.28
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Solution
The fourth proportional to 4,770,102.65, 6,583,910.90 and 2,706,326.28 is: 3,735,393.64
Step by Step Solution
- Step 1: Write the proportion equation
4,770,102.65 : 6,583,910.90 = 2,706,326.28 : x - Step 2: Convert to fraction form
4,770,102.65/6,583,910.90 = 2,706,326.28/x - Step 3: Cross multiply
4,770,102.65x = 6,583,910.90 × 2,706,326.28 - Step 4: Simplify right side
4,770,102.65x = 17,818,211,080,316.82 - Step 5: Solve for x
x = 17,818,211,080,316.82/4,770,102.65 - Step 6: Final answer
x = 3,735,393.64
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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.