Finding the Fourth Proportional to 5,737,790.44, 8,607,821.42 and 1,639,146.93
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Solution
The fourth proportional to 5,737,790.44, 8,607,821.42 and 1,639,146.93 is: 2,459,044.85
Step by Step Solution
- Step 1: Write the proportion equation
5,737,790.44 : 8,607,821.42 = 1,639,146.93 : x - Step 2: Convert to fraction form
5,737,790.44/8,607,821.42 = 1,639,146.93/x - Step 3: Cross multiply
5,737,790.44x = 8,607,821.42 × 1,639,146.93 - Step 4: Simplify right side
5,737,790.44x = 14,109,484,054,581.24 - Step 5: Solve for x
x = 14,109,484,054,581.24/5,737,790.44 - Step 6: Final answer
x = 2,459,044.85
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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.