Finding the Fourth Proportional to 3,052,117.49, 4,212,360.11 and 1,828,474.58
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Solution
The fourth proportional to 3,052,117.49, 4,212,360.11 and 1,828,474.58 is: 2,523,557.31
Step by Step Solution
- Step 1: Write the proportion equation
3,052,117.49 : 4,212,360.11 = 1,828,474.58 : x - Step 2: Convert to fraction form
3,052,117.49/4,212,360.11 = 1,828,474.58/x - Step 3: Cross multiply
3,052,117.49x = 4,212,360.11 × 1,828,474.58 - Step 4: Simplify right side
3,052,117.49x = 7,702,193,398,043.09 - Step 5: Solve for x
x = 7,702,193,398,043.09/3,052,117.49 - Step 6: Final answer
x = 2,523,557.31
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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.