Finding the Fourth Proportional to 2,323,814.36, 3,205,927.42 and 1,404,447.38
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Solution
The fourth proportional to 2,323,814.36, 3,205,927.42 and 1,404,447.38 is: 1,937,571.45
Step by Step Solution
- Step 1: Write the proportion equation
2,323,814.36 : 3,205,927.42 = 1,404,447.38 : x - Step 2: Convert to fraction form
2,323,814.36/3,205,927.42 = 1,404,447.38/x - Step 3: Cross multiply
2,323,814.36x = 3,205,927.42 × 1,404,447.38 - Step 4: Simplify right side
2,323,814.36x = 4,502,556,365,489.16 - Step 5: Solve for x
x = 4,502,556,365,489.16/2,323,814.36 - Step 6: Final answer
x = 1,937,571.45
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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.