Finding the Fourth Proportional to 2,216,129.45, 3,324,193.74 and 533,232.95
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Solution
The fourth proportional to 2,216,129.45, 3,324,193.74 and 533,232.95 is: 799,849.31
Step by Step Solution
- Step 1: Write the proportion equation
2,216,129.45 : 3,324,193.74 = 533,232.95 : x - Step 2: Convert to fraction form
2,216,129.45/3,324,193.74 = 533,232.95/x - Step 3: Cross multiply
2,216,129.45x = 3,324,193.74 × 533,232.95 - Step 4: Simplify right side
2,216,129.45x = 1,772,569,617,730.76 - Step 5: Solve for x
x = 1,772,569,617,730.76/2,216,129.45 - Step 6: Final answer
x = 799,849.31
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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.