Finding the Fourth Proportional to 2,879,720.21, 4,318,793.00 and 1,082,465.48
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Solution
The fourth proportional to 2,879,720.21, 4,318,793.00 and 1,082,465.48 is: 1,623,402.28
Step by Step Solution
- Step 1: Write the proportion equation
2,879,720.21 : 4,318,793.00 = 1,082,465.48 : x - Step 2: Convert to fraction form
2,879,720.21/4,318,793.00 = 1,082,465.48/x - Step 3: Cross multiply
2,879,720.21x = 4,318,793.00 × 1,082,465.48 - Step 4: Simplify right side
2,879,720.21x = 4,674,944,347,209.54 - Step 5: Solve for x
x = 4,674,944,347,209.54/2,879,720.21 - Step 6: Final answer
x = 1,623,402.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.