Finding the Fourth Proportional to 2,578,773.96, 3,868,627.77 and 849,735.99
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Solution
The fourth proportional to 2,578,773.96, 3,868,627.77 and 849,735.99 is: 1,274,757.81
Step by Step Solution
- Step 1: Write the proportion equation
2,578,773.96 : 3,868,627.77 = 849,735.99 : x - Step 2: Convert to fraction form
2,578,773.96/3,868,627.77 = 849,735.99/x - Step 3: Cross multiply
2,578,773.96x = 3,868,627.77 × 849,735.99 - Step 4: Simplify right side
2,578,773.96x = 3,287,312,248,082.44 - Step 5: Solve for x
x = 3,287,312,248,082.44/2,578,773.96 - Step 6: Final answer
x = 1,274,757.81
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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.