Finding the Fourth Proportional to 2,449,730.17, 3,380,816.79 and 1,469,705.95
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Solution
The fourth proportional to 2,449,730.17, 3,380,816.79 and 1,469,705.95 is: 2,028,307.69
Step by Step Solution
- Step 1: Write the proportion equation
2,449,730.17 : 3,380,816.79 = 1,469,705.95 : x - Step 2: Convert to fraction form
2,449,730.17/3,380,816.79 = 1,469,705.95/x - Step 3: Cross multiply
2,449,730.17x = 3,380,816.79 × 1,469,705.95 - Step 4: Simplify right side
2,449,730.17x = 4,968,806,527,870.29 - Step 5: Solve for x
x = 4,968,806,527,870.29/2,449,730.17 - Step 6: Final answer
x = 2,028,307.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.