Finding the Fourth Proportional to 3,463,378.07, 5,195,913.66 and 2,440,703.39
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Solution
The fourth proportional to 3,463,378.07, 5,195,913.66 and 2,440,703.39 is: 3,661,651.66
Step by Step Solution
- Step 1: Write the proportion equation
3,463,378.07 : 5,195,913.66 = 2,440,703.39 : x - Step 2: Convert to fraction form
3,463,378.07/5,195,913.66 = 2,440,703.39/x - Step 3: Cross multiply
3,463,378.07x = 5,195,913.66 × 2,440,703.39 - Step 4: Simplify right side
3,463,378.07x = 12,681,684,045,926.22 - Step 5: Solve for x
x = 12,681,684,045,926.22/3,463,378.07 - Step 6: Final answer
x = 3,661,651.66
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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.