Finding the Fourth Proportional to 4,564,049.09, 6,847,180.82 and 1,369,175.28
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Solution
The fourth proportional to 4,564,049.09, 6,847,180.82 and 1,369,175.28 is: 2,054,095.07
Step by Step Solution
- Step 1: Write the proportion equation
4,564,049.09 : 6,847,180.82 = 1,369,175.28 : x - Step 2: Convert to fraction form
4,564,049.09/6,847,180.82 = 1,369,175.28/x - Step 3: Cross multiply
4,564,049.09x = 6,847,180.82 × 1,369,175.28 - Step 4: Simplify right side
4,564,049.09x = 9,374,990,716,434.13 - Step 5: Solve for x
x = 9,374,990,716,434.13/4,564,049.09 - Step 6: Final answer
x = 2,054,095.07
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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.