Finding the Fourth Proportional to 2,452,174.36, 3,678,790.86 and 746,451
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Solution
The fourth proportional to 2,452,174.36, 3,678,790.86 and 746,451 is: 1,119,837.63
Step by Step Solution
- Step 1: Write the proportion equation
2,452,174.36 : 3,678,790.86 = 746,451 : x - Step 2: Convert to fraction form
2,452,174.36/3,678,790.86 = 746,451/x - Step 3: Cross multiply
2,452,174.36x = 3,678,790.86 × 746,451 - Step 4: Simplify right side
2,452,174.36x = 2,746,037,116,237.86 - Step 5: Solve for x
x = 2,746,037,116,237.86/2,452,174.36 - Step 6: Final answer
x = 1,119,837.63
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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.