Finding the Fourth Proportional to 3,175,793.33, 4,382,614.35 and 1,725,487.92
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Solution
The fourth proportional to 3,175,793.33, 4,382,614.35 and 1,725,487.92 is: 2,381,183.96
Step by Step Solution
- Step 1: Write the proportion equation
3,175,793.33 : 4,382,614.35 = 1,725,487.92 : x - Step 2: Convert to fraction form
3,175,793.33/4,382,614.35 = 1,725,487.92/x - Step 3: Cross multiply
3,175,793.33x = 4,382,614.35 × 1,725,487.92 - Step 4: Simplify right side
3,175,793.33x = 7,562,148,118,943.65 - Step 5: Solve for x
x = 7,562,148,118,943.65/3,175,793.33 - Step 6: Final answer
x = 2,381,183.96
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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.