Finding the Fourth Proportional to 4,806,739.14, 6,633,299.52 and 2,631,283.76
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Solution
The fourth proportional to 4,806,739.14, 6,633,299.52 and 2,631,283.76 is: 3,631,171.32
Step by Step Solution
- Step 1: Write the proportion equation
4,806,739.14 : 6,633,299.52 = 2,631,283.76 : x - Step 2: Convert to fraction form
4,806,739.14/6,633,299.52 = 2,631,283.76/x - Step 3: Cross multiply
4,806,739.14x = 6,633,299.52 × 2,631,283.76 - Step 4: Simplify right side
4,806,739.14x = 17,454,093,302,191.79 - Step 5: Solve for x
x = 17,454,093,302,191.79/4,806,739.14 - Step 6: Final answer
x = 3,631,171.32
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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.