Finding the Fourth Proportional to 2,449,718.70, 3,674,340.46 and 743,876.76
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Solution
The fourth proportional to 2,449,718.70, 3,674,340.46 and 743,876.76 is: 1,115,742.99
Step by Step Solution
- Step 1: Write the proportion equation
2,449,718.70 : 3,674,340.46 = 743,876.76 : x - Step 2: Convert to fraction form
2,449,718.70/3,674,340.46 = 743,876.76/x - Step 3: Cross multiply
2,449,718.70x = 3,674,340.46 × 743,876.76 - Step 4: Simplify right side
2,449,718.70x = 2,733,256,474,662.02 - Step 5: Solve for x
x = 2,733,256,474,662.02/2,449,718.70 - Step 6: Final answer
x = 1,115,742.99
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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.