Finding the Fourth Proportional to 2,586,660.96, 3,873,366.54 and 2,159,133.72
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Solution
The fourth proportional to 2,586,660.96, 3,873,366.54 and 2,159,133.72 is: 3,233,170.65
Step by Step Solution
- Step 1: Write the proportion equation
2,586,660.96 : 3,873,366.54 = 2,159,133.72 : x - Step 2: Convert to fraction form
2,586,660.96/3,873,366.54 = 2,159,133.72/x - Step 3: Cross multiply
2,586,660.96x = 3,873,366.54 × 2,159,133.72 - Step 4: Simplify right side
2,586,660.96x = 8,363,116,306,433.73 - Step 5: Solve for x
x = 8,363,116,306,433.73/2,586,660.96 - Step 6: Final answer
x = 3,233,170.65
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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.