Finding the Fourth Proportional to 2,852,220.70, 4,277,427.99 and 932,688.46
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Solution
The fourth proportional to 2,852,220.70, 4,277,427.99 and 932,688.46 is: 1,398,737.39
Step by Step Solution
- Step 1: Write the proportion equation
2,852,220.70 : 4,277,427.99 = 932,688.46 : x - Step 2: Convert to fraction form
2,852,220.70/4,277,427.99 = 932,688.46/x - Step 3: Cross multiply
2,852,220.70x = 4,277,427.99 × 932,688.46 - Step 4: Simplify right side
2,852,220.70x = 3,989,507,724,754.00 - Step 5: Solve for x
x = 3,989,507,724,754.00/2,852,220.70 - Step 6: Final answer
x = 1,398,737.39
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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.