Finding the Fourth Proportional to 5,680,734.67, 8,521,276.97 and 2,484,215.47
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Solution
The fourth proportional to 5,680,734.67, 8,521,276.97 and 2,484,215.47 is: 3,726,399.72
Step by Step Solution
- Step 1: Write the proportion equation
5,680,734.67 : 8,521,276.97 = 2,484,215.47 : x - Step 2: Convert to fraction form
5,680,734.67/8,521,276.97 = 2,484,215.47/x - Step 3: Cross multiply
5,680,734.67x = 8,521,276.97 × 2,484,215.47 - Step 4: Simplify right side
5,680,734.67x = 21,168,688,073,028.73 - Step 5: Solve for x
x = 21,168,688,073,028.73/5,680,734.67 - Step 6: Final answer
x = 3,726,399.72
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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.