Finding the Fourth Proportional to 2,449,718.88, 3,674,340.74 and 743,876.95
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Solution
The fourth proportional to 2,449,718.88, 3,674,340.74 and 743,876.95 is: 1,115,743.28
Step by Step Solution
- Step 1: Write the proportion equation
2,449,718.88 : 3,674,340.74 = 743,876.95 : x - Step 2: Convert to fraction form
2,449,718.88/3,674,340.74 = 743,876.95/x - Step 3: Cross multiply
2,449,718.88x = 3,674,340.74 × 743,876.95 - Step 4: Simplify right side
2,449,718.88x = 2,733,257,378,310.86 - Step 5: Solve for x
x = 2,733,257,378,310.86/2,449,718.88 - Step 6: Final answer
x = 1,115,743.28
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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.