Finding the Fourth Proportional to 2,907,108.65, 4,367,758.58 and 2,745,970.49
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Solution
The fourth proportional to 2,907,108.65, 4,367,758.58 and 2,745,970.49 is: 4,125,658.04
Step by Step Solution
- Step 1: Write the proportion equation
2,907,108.65 : 4,367,758.58 = 2,745,970.49 : x - Step 2: Convert to fraction form
2,907,108.65/4,367,758.58 = 2,745,970.49/x - Step 3: Cross multiply
2,907,108.65x = 4,367,758.58 × 2,745,970.49 - Step 4: Simplify right side
2,907,108.65x = 11,993,736,175,611.24 - Step 5: Solve for x
x = 11,993,736,175,611.24/2,907,108.65 - Step 6: Final answer
x = 4,125,658.04
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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.