Finding the Fourth Proportional to 2,840,950.62, 4,261,425.93 and 1,043,056.19
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Solution
The fourth proportional to 2,840,950.62, 4,261,425.93 and 1,043,056.19 is: 1,564,584.29
Step by Step Solution
- Step 1: Write the proportion equation
2,840,950.62 : 4,261,425.93 = 1,043,056.19 : x - Step 2: Convert to fraction form
2,840,950.62/4,261,425.93 = 1,043,056.19/x - Step 3: Cross multiply
2,840,950.62x = 4,261,425.93 × 1,043,056.19 - Step 4: Simplify right side
2,840,950.62x = 4,444,906,705,166.57 - Step 5: Solve for x
x = 4,444,906,705,166.57/2,840,950.62 - Step 6: Final answer
x = 1,564,584.29
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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.