Finding the Fourth Proportional to 3,302,902.80, 4,948,449.30 and 2,830,510.80
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Solution
The fourth proportional to 3,302,902.80, 4,948,449.30 and 2,830,510.80 is: 4,240,705.84
Step by Step Solution
- Step 1: Write the proportion equation
3,302,902.80 : 4,948,449.30 = 2,830,510.80 : x - Step 2: Convert to fraction form
3,302,902.80/4,948,449.30 = 2,830,510.80/x - Step 3: Cross multiply
3,302,902.80x = 4,948,449.30 × 2,830,510.80 - Step 4: Simplify right side
3,302,902.80x = 14,006,639,186,902.44 - Step 5: Solve for x
x = 14,006,639,186,902.44/3,302,902.80 - Step 6: Final answer
x = 4,240,705.84
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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.