Finding the Fourth Proportional to 2,083,653.23, 3,125,709.54 and 663,378.98
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Solution
The fourth proportional to 2,083,653.23, 3,125,709.54 and 663,378.98 is: 995,141.59
Step by Step Solution
- Step 1: Write the proportion equation
2,083,653.23 : 3,125,709.54 = 663,378.98 : x - Step 2: Convert to fraction form
2,083,653.23/3,125,709.54 = 663,378.98/x - Step 3: Cross multiply
2,083,653.23x = 3,125,709.54 × 663,378.98 - Step 4: Simplify right side
2,083,653.23x = 2,073,529,990,792.92 - Step 5: Solve for x
x = 2,073,529,990,792.92/2,083,653.23 - Step 6: Final answer
x = 995,141.59
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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.