Finding the Fourth Proportional to 3,605,348.24, 4,974,022.36 and 2,365,642.94
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Solution
The fourth proportional to 3,605,348.24, 4,974,022.36 and 2,365,642.94 is: 3,263,696.07
Step by Step Solution
- Step 1: Write the proportion equation
3,605,348.24 : 4,974,022.36 = 2,365,642.94 : x - Step 2: Convert to fraction form
3,605,348.24/4,974,022.36 = 2,365,642.94/x - Step 3: Cross multiply
3,605,348.24x = 4,974,022.36 × 2,365,642.94 - Step 4: Simplify right side
3,605,348.24x = 11,766,760,848,551.92 - Step 5: Solve for x
x = 11,766,760,848,551.92/3,605,348.24 - Step 6: Final answer
x = 3,263,696.07
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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.