Finding the Fourth Proportional to 3,956,369.68, 5,934,489.61 and 1,260,658.41
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Solution
The fourth proportional to 3,956,369.68, 5,934,489.61 and 1,260,658.41 is: 1,890,966.93
Step by Step Solution
- Step 1: Write the proportion equation
3,956,369.68 : 5,934,489.61 = 1,260,658.41 : x - Step 2: Convert to fraction form
3,956,369.68/5,934,489.61 = 1,260,658.41/x - Step 3: Cross multiply
3,956,369.68x = 5,934,489.61 × 1,260,658.41 - Step 4: Simplify right side
3,956,369.68x = 7,481,364,235,904.12 - Step 5: Solve for x
x = 7,481,364,235,904.12/3,956,369.68 - Step 6: Final answer
x = 1,890,966.93
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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.