Finding the Fourth Proportional to 5,913,257.31, 8,159,806.34 and 3,335,571.63
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Solution
The fourth proportional to 5,913,257.31, 8,159,806.34 and 3,335,571.63 is: 4,602,813.15
Step by Step Solution
- Step 1: Write the proportion equation
5,913,257.31 : 8,159,806.34 = 3,335,571.63 : x - Step 2: Convert to fraction form
5,913,257.31/8,159,806.34 = 3,335,571.63/x - Step 3: Cross multiply
5,913,257.31x = 8,159,806.34 × 3,335,571.63 - Step 4: Simplify right side
5,913,257.31x = 27,217,618,517,320.27 - Step 5: Solve for x
x = 27,217,618,517,320.27/5,913,257.31 - Step 6: Final answer
x = 4,602,813.15
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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.