Finding the Fourth Proportional to 2,845,183.52, 4,269,176.55 and 1,328,646.05
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Solution
The fourth proportional to 2,845,183.52, 4,269,176.55 and 1,328,646.05 is: 1,993,623.45
Step by Step Solution
- Step 1: Write the proportion equation
2,845,183.52 : 4,269,176.55 = 1,328,646.05 : x - Step 2: Convert to fraction form
2,845,183.52/4,269,176.55 = 1,328,646.05/x - Step 3: Cross multiply
2,845,183.52x = 4,269,176.55 × 1,328,646.05 - Step 4: Simplify right side
2,845,183.52x = 5,672,224,578,587.78 - Step 5: Solve for x
x = 5,672,224,578,587.78/2,845,183.52 - Step 6: Final answer
x = 1,993,623.45
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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.