Finding the Fourth Proportional to 3,057,816.84, 4,586,753.07 and 927,901.05
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Solution
The fourth proportional to 3,057,816.84, 4,586,753.07 and 927,901.05 is: 1,391,860.01
Step by Step Solution
- Step 1: Write the proportion equation
3,057,816.84 : 4,586,753.07 = 927,901.05 : x - Step 2: Convert to fraction form
3,057,816.84/4,586,753.07 = 927,901.05/x - Step 3: Cross multiply
3,057,816.84x = 4,586,753.07 × 927,901.05 - Step 4: Simplify right side
3,057,816.84x = 4,256,052,989,743.72 - Step 5: Solve for x
x = 4,256,052,989,743.72/3,057,816.84 - Step 6: Final answer
x = 1,391,860.01
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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.