Finding the Fourth Proportional to 3,057,305.60, 4,586,618.12 and 927,561.28
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Solution
The fourth proportional to 3,057,305.60, 4,586,618.12 and 927,561.28 is: 1,391,542.07
Step by Step Solution
- Step 1: Write the proportion equation
3,057,305.60 : 4,586,618.12 = 927,561.28 : x - Step 2: Convert to fraction form
3,057,305.60/4,586,618.12 = 927,561.28/x - Step 3: Cross multiply
3,057,305.60x = 4,586,618.12 × 927,561.28 - Step 4: Simplify right side
3,057,305.60x = 4,254,369,374,258.39 - Step 5: Solve for x
x = 4,254,369,374,258.39/3,057,305.60 - Step 6: Final answer
x = 1,391,542.07
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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.