Finding the Fourth Proportional to 3,470,727.84, 4,786,239.60 and 2,706,502.56
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Solution
The fourth proportional to 3,470,727.84, 4,786,239.60 and 2,706,502.56 is: 3,732,349.62
Step by Step Solution
- Step 1: Write the proportion equation
3,470,727.84 : 4,786,239.60 = 2,706,502.56 : x - Step 2: Convert to fraction form
3,470,727.84/4,786,239.60 = 2,706,502.56/x - Step 3: Cross multiply
3,470,727.84x = 4,786,239.60 × 2,706,502.56 - Step 4: Simplify right side
3,470,727.84x = 12,953,969,730,173.38 - Step 5: Solve for x
x = 12,953,969,730,173.38/3,470,727.84 - Step 6: Final answer
x = 3,732,349.62
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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.