Finding the Fourth Proportional to 5,696,954.92, 8,541,134.47 and 1,856,484.05
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Solution
The fourth proportional to 5,696,954.92, 8,541,134.47 and 1,856,484.05 is: 2,783,325.49
Step by Step Solution
- Step 1: Write the proportion equation
5,696,954.92 : 8,541,134.47 = 1,856,484.05 : x - Step 2: Convert to fraction form
5,696,954.92/8,541,134.47 = 1,856,484.05/x - Step 3: Cross multiply
5,696,954.92x = 8,541,134.47 × 1,856,484.05 - Step 4: Simplify right side
5,696,954.92x = 15,856,479,865,113.32 - Step 5: Solve for x
x = 15,856,479,865,113.32/5,696,954.92 - Step 6: Final answer
x = 2,783,325.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.