Finding the Fourth Proportional to 3,610,083.92, 5,413,322.95 and 1,180,920.13
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Solution
The fourth proportional to 3,610,083.92, 5,413,322.95 and 1,180,920.13 is: 1,770,790.42
Step by Step Solution
- Step 1: Write the proportion equation
3,610,083.92 : 5,413,322.95 = 1,180,920.13 : x - Step 2: Convert to fraction form
3,610,083.92/5,413,322.95 = 1,180,920.13/x - Step 3: Cross multiply
3,610,083.92x = 5,413,322.95 × 1,180,920.13 - Step 4: Simplify right side
3,610,083.92x = 6,392,702,025,360.38 - Step 5: Solve for x
x = 6,392,702,025,360.38/3,610,083.92 - Step 6: Final answer
x = 1,770,790.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.