Finding the Fourth Proportional to 3,865,134.72, 5,792,102.08 and 2,178,648.96
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Solution
The fourth proportional to 3,865,134.72, 5,792,102.08 and 2,178,648.96 is: 3,264,816.90
Step by Step Solution
- Step 1: Write the proportion equation
3,865,134.72 : 5,792,102.08 = 2,178,648.96 : x - Step 2: Convert to fraction form
3,865,134.72/5,792,102.08 = 2,178,648.96/x - Step 3: Cross multiply
3,865,134.72x = 5,792,102.08 × 2,178,648.96 - Step 4: Simplify right side
3,865,134.72x = 12,618,957,172,805.84 - Step 5: Solve for x
x = 12,618,957,172,805.84/3,865,134.72 - Step 6: Final answer
x = 3,264,816.90
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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.