Finding the Fourth Proportional to 3,068,183.56, 4,602,939.60 and 1,174,925.08
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Solution
The fourth proportional to 3,068,183.56, 4,602,939.60 and 1,174,925.08 is: 1,762,641.99
Step by Step Solution
- Step 1: Write the proportion equation
3,068,183.56 : 4,602,939.60 = 1,174,925.08 : x - Step 2: Convert to fraction form
3,068,183.56/4,602,939.60 = 1,174,925.08/x - Step 3: Cross multiply
3,068,183.56x = 4,602,939.60 × 1,174,925.08 - Step 4: Simplify right side
3,068,183.56x = 5,408,109,177,765.17 - Step 5: Solve for x
x = 5,408,109,177,765.17/3,068,183.56 - Step 6: Final answer
x = 1,762,641.99
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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.