Finding the Fourth Proportional to 3,245,803.50, 4,869,148.19 and 1,352,102.07
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Solution
The fourth proportional to 3,245,803.50, 4,869,148.19 and 1,352,102.07 is: 2,028,337.62
Step by Step Solution
- Step 1: Write the proportion equation
3,245,803.50 : 4,869,148.19 = 1,352,102.07 : x - Step 2: Convert to fraction form
3,245,803.50/4,869,148.19 = 1,352,102.07/x - Step 3: Cross multiply
3,245,803.50x = 4,869,148.19 × 1,352,102.07 - Step 4: Simplify right side
3,245,803.50x = 6,583,585,340,075.24 - Step 5: Solve for x
x = 6,583,585,340,075.24/3,245,803.50 - Step 6: Final answer
x = 2,028,337.62
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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.