Finding the Fourth Proportional to 2,674,594.05, 4,005,986.18 and 2,202,202.05
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Solution
The fourth proportional to 2,674,594.05, 4,005,986.18 and 2,202,202.05 is: 3,298,441.11
Step by Step Solution
- Step 1: Write the proportion equation
2,674,594.05 : 4,005,986.18 = 2,202,202.05 : x - Step 2: Convert to fraction form
2,674,594.05/4,005,986.18 = 2,202,202.05/x - Step 3: Cross multiply
2,674,594.05x = 4,005,986.18 × 2,202,202.05 - Step 4: Simplify right side
2,674,594.05x = 8,821,990,966,856.66 - Step 5: Solve for x
x = 8,821,990,966,856.66/2,674,594.05 - Step 6: Final answer
x = 3,298,441.11
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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.