Finding the Fourth Proportional to 5,680,731.92, 8,521,272.84 and 2,484,212.72
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Solution
The fourth proportional to 5,680,731.92, 8,521,272.84 and 2,484,212.72 is: 3,726,395.59
Step by Step Solution
- Step 1: Write the proportion equation
5,680,731.92 : 8,521,272.84 = 2,484,212.72 : x - Step 2: Convert to fraction form
5,680,731.92/8,521,272.84 = 2,484,212.72/x - Step 3: Cross multiply
5,680,731.92x = 8,521,272.84 × 2,484,212.72 - Step 4: Simplify right side
5,680,731.92x = 21,168,654,379,718.53 - Step 5: Solve for x
x = 21,168,654,379,718.53/5,680,731.92 - Step 6: Final answer
x = 3,726,395.59
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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.